find the surface area of a right square pyramid if the area of the base is 144 cm squared and the height of the pyramid is 42 cm.

A child is 12 years old, and his father is 32 years older. In how many years will the age of the father be 2 times the age of the child? If the number of years x, then the equation is [ equation ] It is in [ answer ]

Cecilia's new copy machine prints 10 pages in 1/4 minutes how many pages per hour does Cecilia's new copy machine print

Five times the sum of a number and seven is thirty. find the number.

On a map, the length of a nature trail is 7.2 centimeters. If the scale is 1 centimeter to 25 kilometers, what is the actual length of the trail?

The measure of 2 base angles on the same side of the trapezoid are 10x + 7 and 6x - 3 respectively. What is the measurement of the larger base angle? Select one: a. 16 b. 67 c. 117 d. 147

D) illustrate the situation in an edgeworth box. be sure to label your box carefully and accurately. identify the initial endowment and label it w. identify the competitive equilibrium and label it d.

Write the number that matches the clues. My number has 2 hundreds. The tens digit is 9 more than the ones digit. my answer is?

1.09 g/ml to lbs/gal

The length of a rectangle is double it's width. If the perimeter is 54cm, what is it's length?

A traveler drove 150 miles at 50 miles per hour and then 160 miles at 40 miles per hour. How many hours did the drive take altogether?