What numbers round to 80

54 - 4a^2 3b^3 when a = - 2 and b = 4?

Find the elapsed time between 4:35 a. m. and 5:40 p. m.

Mrs. williams age is the fourth multiple of 12. if mrs. willams age is 8 times her sons age how old is her son her sons age is a factor of 30

A triangle with a base of 1/4 meter has an area of 8 square meters. what is the height, in meters, of the triangle?

What is the average speed of the zebra during the time between 0s and 40s

A scale model of the human heart os 196 in. The scale is 32:1, what is the approximate actual size of the heart

How do you numerically solve 2/3 to the third

Bob takes a loan of 7,000 on 5% interest rate for 5 years

Isabella uses the equation V = one-third (12) squared (9) pi to find the volume of the cone below. A cone has a height of 9 centimeters and base of 12 pi centimeters squared. What is Isabella's error? 1.

A pie was cut into two equal pieces. Each of the pieces of pie was cut into halves again, and each of those smaller pieces was cut into two equal pieces If two of the pieces of the pie are eaten, what portion of the pie remains?