The surface areas of two similar cones are 20 ft^2 and 125 ft^2. What is the scale factor?

A. 1/5

B. 2/5

C. 3/5

D. 4/5

dan can clean an attic in 13 hours. Imani can clean the same attic in 14 hours. Find how long it would take them if they worked together

1/2x+13=9 what is x?

the expression 1350 (1.05) ^t models the average wages, in dollar, in the us as a function of the number of years since 1930. what does 1.05 represent in this expression.

Apply the distributive property to factor out the greatest common factor. 55+35

Solve the system by the substitution method. x+y=9 y=2x

A bicylcle shop designs a new gear system for their bikes. They use a 4-inch gear for the bikes with a 22-inch wheel diameter. If the ratio of the gear to wheel diameter remains constant, what is the size of the gear for a bike with a 26-inch wheel?

How can you show that the ratios 10:4 abd 15:6 are equivalent

The jones family attends the movies for 47 with 2 adults and 3 kids

If movie starts at 2:30 and is 112 minutes, what time will the movie end?

What is the answer to this problem - 8=2u-4