Dentify the type of variation given and the constant of variation (k)

1 2 3 4

f (x) 4 16 36 64

Square root of 45 is between what 2 integers?

A patio is in the shape of a trapezoid. The length of the longer base is 18 feet. The length of the shorter base is two feet less than half the longer base. The height is 8 feet. What is the area of the patio?

Celeste has $40 she plans on using to pay for lunch with a friend. She always tips 17%. What is the maximum amount she can spend on the food, so she can be sure to have enough left over to cover the tip? Round to the nearest cent.

The neelys have 87.6 acres of land. The Francos have 0.7 times as much land. How much land do the francos have?

Finding the rule for a table of values

A plane travels 395000 meters in 9000 seconds, what is the speed?

What is the importance of never giving up

Courtney has 4 gallons of milk. She uses 1/2 if the milk to make hot chocolate. Then, she uses 2/3 of the remaining milk to make cookies. How many gallons of milk does Courtney have after making hot chocolate and cookies?

If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.) A. 14.4 B. 6 C. 10 D. 20

If sally has 8 dog and lost 2, how many does she have left?