The length of a rectangle is three times its width. If the perimeter of the rectangle is 40yd, find its length and width.

Simplify - 3+6i - (-5-3i) - 8i

How many pencils will Erika have left over after she gets what she needs out of the boxes?

What is the volume of the prism 5yd 12yd and 3yd

Which person would be eligible to run for president of the United States in the Election of 2020? A) Susan, born in 1988 in Texas, has lived in Georgia for 15 years B) George, a naturalized citizen, has lived in New York for 20 years C) Tiffany,

What is the difference of the polynomials? (5 х^3 + 4x^2) - (6x^2 - 2x - 9)

You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after 4 years?

Leah is buying curtains for her bedroom window. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is two and one half feet above the floor.

What is 4.375 as a fraction?

The circle with center O has a radius of 18 centimeters. If the length of arc AB = 6π centimeters, what is the measure of x?

Ben and josh share tips in the ratio 3:7 last week ben received £24 how much did josh receive last week?