Andy estimated that he would need 77 feet of lumber for a tree house project. He later found that the actual amount of lumber needed was 66 feet. What was the percent error of Andy's estimation?

Yuto left his house for bike ride at 10am. when riko left yuto was 5.25 miles along path. if yutos average speed was 0.25 mpm and rikos was 0.35mpm, over what time period in minutes, t, strting from when riko left will riko be behind yuto

Which shapes have at least One angle but is not a square

A group of 7 friends decide to rent vacation houses for month the monthly rent on the house is 2275 each friend pays an equal share of the cost how much did each friend pay

Equations with the variable on both sides 1-2x = - x - 3 I have to use algebra tiles to model and solve each equation

What is 25% of 2536?

Rewrite the following expression in three different ways 5 (6-2z)

What is number pattern

A triangle has sides with lengths of 60 yards, 63 yards, and 87 yards. Is it a right triangle? Yes or No

The squirrel stored seven more than three times as many nuts as the chipmunk. The chipmunk stored x acorns. Write an expression that shows how many acorns the squirrel stored.

The same sequence may be defined in three ways: 1) f (x) = 6x + 5 for x = {1, 2, 3, ... }, 2) a1 = 11 and an + 1 = an + 6 for n = {1, 2, 3, ... } and 3) an = 11 + 6 (n - 1) for n = {1, 2, 3, ... }.