What is the measure of abc in the figure below?

a. 42

b. 48

c. 84

d. 30

e. 21

f. cannot be determined

Jean stocked her aquarium with 36 fresh-water fish, which cost $212. The male fish cost $5 each, while the female fish cost $7. Find the number of male fish and the number of female fish.

Find all solutions in the interval[0,2pi) (sin x) (cos x) = 0

Jason can run 4 1/2 miles in 1/2 hour. What is his average speed in miles per hour?

Write five names of 132

A family has a phone plan that includes 4 GB of data per month. 10 days into a 30-day month, the family has used 1 GB. At that rate, how many GB will the family use for the entire month?

Find the value of x. 4 (x-7) = 3 (9 - 1/3x)

A wheel has a diameter of 16 cm. Approximately how far does it travel in 5 revolutions? A. 502.4 cm B. 251.2 cm C. 100.48 cm D. 80 cm

85% of what number is 17

There are ten swings on the playground. Eight children are swinging on the swing. Write a decimal to show the part of swings being used.

A 30-ft. ladder makes an angle of 60 degrees with the horizontal when it reaches a given spot on a wall. What angle will a 35-ft. ladder make the horizontal if it reaches the sample spot?