If the square has an area of 81

cm?, what is the length of each

side?

Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 15 hours of burning, a candle has a height of 19 centimeters. After 32 hours of burning, its height is 12.

N to the second power times n to the seventh power

When the county fair opened its gates, 68 people entered the fairgrounds. After one hour, there were 1.5 times as many people on the fairgrounds as when the gates opened. After two hours, there were 1.

What is the quotient of (-3) ^ 0 / (-3) ^ 2

What is the sum of the first 10 positive integers? A) 55 B) 50 C) 100 D) 95

how much does one hotdog cost if 3 drinks and 2 hot dogs cost 4.80 and if onky 1 drink and 1 hot dog cost 2.00

The radius of a circular puddle is growing at a rate of 5 cm/s.

Explain how to estimate 368+231 in two ways

19. Why did the "enlightened" Catholic monarchs of Europe see the Jesuits as a threat? need this quick

A ladder 39 feet long leans against a building and reaches the ledge of a window. If the foot of the ladder is 15 feet from the foot of the building, how high is the window ledge about the ground?