Is 40% of a class are girls. and 25% of girls play tennis, what is the percent of the class play tennis?

a. 10%

b. 15%

c. 20%

d. 40%

Triangle ABC has side a = 12, b = 16, and c = 19. Find the measure of angle C to the nearest whole number.

it takes 140 minutes to wash 40 windows in an office building. how many minutes does it take to wash each window

Emily purchased a couch, loveseat, in the chair for $2000. The Loveseat cost twice as much as the chair, and the couch cost $600 more than the love seat. Find the cost of the couch, loveseat, and chair.

Which of the objects shown below could be sliced to create square cross-sections? cone sphere cylinder cube triangular prism right pyramid

A triangle has side lengths of 12 millimeters, 17 millimeters, and 13 millimeters. Is this triangle equilateral?

Five thousand, three hundred twenty people are on a cruise. If each dinner table seats 10 people, how many dinner tables does the cruise line need to provide? tables

The price of a cup of coffee has risen to $2.70 today. Yesterday's price was $2.45. Find the percentage increase. Round your answer to the nearest tenth of a percent.

54:42 A rectangular prism has a base that is 5 cm by 7 cm and a height of 12 cm If all dimensions are doubled what happens to the volume?

The initial population of a town is 3600 , and it grows with a doubling time of 10 years. What will the population be in 8 years?

A: What are the solutions to the quadratic equation x^2+9=0? B: What is the factored form of the quadratic expression x^2+9? Select one answer for question A, and select one answer for question B.