# AMU MATH 125 Test Week 4 answers

## AMU MATH 125 week 4 Question 1

Convert the following using dimensional analysis. 75 inches to feet

A.6 1/4ft

B.890 ft

C.900 ft

D.6.3 ft

## AMU MATH 125 week 4 Question 2

Convert the following measurement to the specified measurement: 430 m = ______ hm

A.430,000 hm

B.43 hm

C.4.3 hm

D.43,000 hm

## AMU MATH 125 week 4 Question 3

Convert the following measurement to the specified measurement: 63,900 km = _____ hm

A.639 hm

B.639,000 hm

C.6,390,000 hm

D.6,390 hm

## AMU MATH 125 week 4 Question 4

Becky used a tape measure to section off areas for her vegetable garden. She measured the section for carrots to be 216 inches long. How many yards long is the section for Becky’s carrots?

A.2,592 yards

B.7,776 yards

C.18 yards

D.6 yards

## AMU MATH 125 week 4 Question 5

George drives 71 miles per hour on a freeway in Everett, Washington. When he crosses into Vancouver, British Columbia, he resumes the same speed. How fast does George drive in kilometers per hour? Round to the nearest tenth.

A.44.1 kilometers per hour

B.114.3 kilometers per hour

C.103.3 kilometers per hour

D.53.1 kilometers per hour

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## AMU MATH 125 week 4 Question 6

Use an English/Metric conversion for area given in the table to convert the following measurement to the specified measurement. Round to the nearest hundredth, if necessary.

8,913 m2 = _____ acres

A.567,009.73 acres

B.36,070,911 acres

C.140.11 acres

D.2.2 acres

## AMU MATH 125 week 4 Question 7

Use an English conversion for capacity given in the table to convert the following measurement to the specified measurement. Round to the nearest hundredth, if necessary.

7,075 gallons = ______ cubic inches

A.1,634,325 cubic inches

B.30.63 cubic inches

C.122.51 cubic inches

D.6,537,300 cubic inches

## AMU MATH 125 week 4 Question 8

Convert the following measurement to the specified measurement: 82 hL = ______ daL

A.820 daL

B.0.82 daL

C.8,200 daL

D.8.2 daL

## AMU MATH 125 week 4 Question 9

Convert the following measurement to the specified measurement. Round to the nearest hundredth, if necessary. 7,751 quarts = ______ L

A.7,312.26 L

B.8,216.06 L

C.82,160.6 L

D.73,122.64 L

## AMU MATH 125 week 4 Question 10

Maria wants to paint the walls in her bedroom. A gallon of paint will cover 400 ft2. She measures the surface to be painted and it is 270,729 in2. How many gallons of paint should she buy?

A.56 gallons

B.5 gallons

C.57 gallons

D.4 gallons

## AMU MATH 125 week 4 Question 11

A Jacuzzi was filled with 300 gallons of water. The Jacuzzi itself weighs 50 lb. If a person who weighs 110 lb and a person who weighs 120 lb get into the Jacuzzi, how much is the total weight including the two people, the tub, and the water? Round to the nearest pound.

A.2,507 lb

B.18,750 lb

C.2,787 lb

D.19,030 lb

## AMU MATH 125 week 4 Question 12

Convert the following metric weight to the specified unit: 4,940 cg = _____ dg

A.494 dg

B.49.4 dg

C.494,000 dg

D.49,400 dg

## AMU MATH 125 week 4 Question 13

Convert the following unit to the specified equivalent unit. Round to the nearest hundredth, if necessary. 473 metric tons = _____ tons

A.520.3 tons

B.5,203 tons

C.43 tons

D.430 tons

## AMU MATH 125 week 4 Question 14

Convert the following Fahrenheit temperature to an equivalent Celsius temperature. Round to the nearest hundredth, if necessary. –162°F

A.–58°C

B.–349.2°C

C.–107.78°C

D.–259.6°C

## AMU MATH 125 week 4 Question 15

A chemistry teacher has 2,523 grams of a substance and he wants to separate the substance into 7-oz jars. How many 7-oz jars can he fill?

A.He can fill 360 jars (almost 361).

B.He can fill 12 jars (almost 13).

C.He can fill 361 jars (almost 362).

D.He can fill 13 jars (almost 14).

## AMU MATH 125 week 4 Question 16

Identify the figure.

A.Half line

B.Line

C.Segment

D.Ray

## AMU MATH 125 week 4 Question 17

Classify the angle as acute, right, obtuse, or straight.

A.Straight

B.Obtuse

C.Right

D.Acute

## AMU MATH 125 week 4 Question 18

Identify angles 2 and 7 as alternate interior, alternate exterior, corresponding, or vertical.

A.Alternate interior

B.Alternate exterior

C.Vertical

D.Corresponding

## AMU MATH 125 week 4 Question 19

Which triangle is acute (acute designation only)?

A.

B.

C.

D.

## AMU MATH 125 week 4 Question 20

Find the measure of the supplement of 140°.

A.50°

B.220°

C.230°

D.40°

## AMU MATH 125 week 4 Question 21

In triangle ABC below, the measure of angle B is 40°. Find the measure of angle C. The figure is not drawn to scale.

A.115°

B.30°

C.50°

D.140°

## AMU MATH 125 week 4 Question 22

Find the measure of angle C.

A.90°

B.233°

C.44°

D.53°

## AMU MATH 125 week 4 Question 23

Find the value of x.

A.21.25

B.17.5

C.40

D.43.75

## AMU MATH 125 week 4 Question 24

Use the Pythagorean Theorem to find the measure of side x.

A.68 ft

B.18 ft

C.24 ft

D.10 ft

## AMU MATH 125 week 4 Question 25

Use the proportional property of similar triangles to find the measure of x (the measure of segment ED) if the measure of segment CD is 24.

A.36 meters

B.24 meters

C.30 meters

D.48 meters

## AMU MATH 125 week 4 Question 26

Identify the polygon.

A.Octagon

B.Pentagon

C.Heptagon

D.Hexagon

A.

B.

C.

D.

## AMU MATH 125 week 4 Question 28

Find the perimeter. Assume all angles are right angles and note that the figure is not drawn to scale.

A.41 ft

B.48 ft

C.56 ft

D.69 ft

## AMU MATH 125 week 4 Question 29

Find the perimeter:

A.12 m

B.30 m

C.6 m

D.36 m

## AMU MATH 125 week 4 Question 30

How many feet of fence will it take to enclose a rectangular plot 10 feet by 18 feet if an opening of 6 feet is to be left for a gate?

A.56 feet

B.50 feet

C.28 feet

D.22 feet