Martin used a coordinate plane to design the garden shown. Each unit on the grid represents 10 yards.

How many yards of rope does Martin need to rope off the perimeter of the garden?

Find the roots of the quadratic equation x2 _ 8x = 9 by completing the square. Show your work.

What is the least common denominator that can be used to x+1 over 8x^2 add 2x-3 over 12x

How do you solve for T in P=IRT. Show step-by-step solution.

What is 20% off $47.99 with 6 % sales tax

6x532 in expanded form

Solve using substitution. 2x-3y x+y=9 just so you know, I know the answer its (3,6). I just need the explanation on how to get that answer using substitution.

A speed boat is traveling at 100 km/hr. How many hours will it take for the boat to cover a distance of 115 km?

A die contains the numbers 1 through 6. David rolls the die 2 times. What is the probability of getting a 3 on the first roll and a 5 on the second roll?

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.