Last month brian made 132 mowing the neighbors lawns 68 babysitting 42 doing house hold chores and 78 walking pets estimate how much money brian earned by rounding to the nearest ten first and then roundingbthe adding numbers

What is this simplified: 5 (z+4) + 5 (2-z)

What does the rational root theorem indicate about the zeros of a polynomial function?

George is planning a shopping trip to purchase vegetable oil. 20 Oz. vegetable oil costs $2.47, 32 Oz. vegetable oil costs $2.99 and 40 Oz. costs $3.79. a.) What is the price unit of each ounce? b.) Which bottle is best to purchase

38/53 in it's simplest form

A rectangular airstrip measures 32.30 m by 210 m, with the width measured more accurately than the length. Find the area, taking into account significant figures. (a) 6.783 0 x 10^3 m^2 (b) 6.783 x 10^3 m^2 (c) 6.78 x 10^3 m^2 (d) 6.

Phil has to pick two sports to write a report on. If there are 8 possible sports to choose from, how many different combinations of pairs are possible? A. 28 pairs B. 12 pairs C. 18 pairs D. 10 pairs

ms haley types 90 characters per minute. how many characters could she type in three minutes. what is the proportions

A compnay has a spherical storage tank which is in need of painting. The radius of the tank is 36ft. The type of paint used will cover approximatley 160 square feet per a gallon.

What is 89/100 as a percent?

The area is 864 square feet, the width is 2/3 it's length. What is the length?