A person can run 100 meters in 20 seconds. What is his running speed in kilometers per hour (km/h) ?

A. 18 km/h

B. 20 km/h

C. 24 km/h

D. 15 km/h

What is 7d squared plus 10

How might you know when to refer a client because of limited competence?

A window shaped like a parallelogram has an area of 62 1/3 square feet. The height of the window is 7 1/4 feet. How long is the base of the window?

75+5+_=100, so 100-75=25 114+6+_+_=132 so 132-114

Which statement is true about a nonnegative number and its additive inverse? A. Their sum is sometimes one. B. They are on opposite sides of zero on the number line. C. They are always reciprocals of each other. D. Their sum is never zero

Find the total cost of $206.88 with a 5.75% sales tax.

Find the percent change from 70 to 56

Six people share 3 4 pound of peanuts equally. What fraction of a pound of peanuts does each person receive? Enter your answer in simplest form.

Okay, so 7/20 is 0.35. Why would you multiply it by 5?

Find the product and explain the process and reasoning of $0.79*3.7