Andy estimated that he would need 79 feet of lumber for a tree house project. He later found that the actual amount of lumber needed was 68 feet. What was the percent error of Andy's estimation?

What is mental math for 6x298

How do u factor 6x^2+1x-2

Which expression should be used to check the answer to 4,869 : 5? A. 973 * 5 + 2 B. 973 * 5 + 3 C. 973 * 5 + 4 D. 973 * 6 + 1

Robert is playing darts. So far, he has hit the bullseye 4 times and missed the bullseye 12 times. Considering this data, how many bullseyes would you expect Robert to get during his next 20 tosses?

Yesterday, there were 80 problems assigned for math homework. Harry did 20 % of them correctly. How many problems did harry get right

Venus has a mean distance from the sun of 67,240,000 miles while Mars has a mean distance from the sun of 4,213,000,000 miles. How much farther is Mars from the sun than Venus?

Jack ran two miles Jesse ran 4 times as far there are 5280 feet in a mile how many feet did Jesse run

What is the value of x? 3 / 4 x+5 - 1 / 2 x=3

A pie is cut into 9 equal pieces. If all but 3 pieces are eaten, how of the pie remains?

The ratio of the measures of the angles in a triangle is 2:9:4 what is the measure of the largest angle?