If a+b = 7, and a² + b²=25

then ab = ?

Question 1 Unsaved A paper company produces 4,075 notebooks in 5 days. How many notebooks can it produce in 13 days?

The mean distance of the Moon from Earth is 2.39x10^5 miles. Assuming that the orbit of the Moon around Earth is circular and the 1 revolution takes 27.3 days, find the linear speed of the Moon. Express your answer in miles per hour.

What does the ratio 6:8 represent in this situation

Write the expression-3x2+2y2+5xy-2y+5x2-3y2 in simplest form A how many terms are in the simplified expression? B how many terms in the simplified expression negative

Which inequality models this problem? the length of a rectangle is three times its width. if the perimeter is at most 112 centimeters, what is the greatest possible value for the width?

32.587 round to nearest tenth

choosing the 6 winning lottery numbers when the numbers are chosen at random from 0 to 9 A) 1/1,000,000 B) 1/100,000 C) 1/10,000,000 D) 531,441

If a dish of ice cream holds 1/4 pound, how many dishes can you get from a 4 1/2 pound carton of Dan's ice cream?

2x-3 <7x+12 what is x

Solve this system of equations 3x-5y=7 4x+10y=16