Express 84 as product of primes

A triangle has an area of 72 square inches. If the base of the triangle has a length of 18 inches, what is the height of the triangle? Use the formula for the area of a triangle: Area = 1/2 (base) (height)

What 3 times equals - 343

Write " 240 miles i'm 6 hours " as a unit rate

dan used 942 units of electricity from july to october. The meter reading in July was 32 347 units. Work out the meter reading in October

last week Tom spent 1/10 hour less time than normal exercising. How much time did Tom spend exercising last week explain?

A triangle has angles that measure 49° and 84°. What is the measure of the third angle? A. 35° B. 47° C. 131° D. 133°

Maria Works in a florist shop in makes flower arrangement she puts 10 flowers in each vase and 2/10 of the flower are daisies last weekend Maria used 10 daisies to make flower arrangements how many flowers other than daisies did she use to make the

Simplify the expression. 3n - 5 + 2n + 4

How much more is 3/8 gallon than 1/4?

What is half of 90?