Is 87 composite or prime

A rectangle has no area of 416 cm^2 the length of the rectangle is 32cm what is the perimeter of the rectangle?

A man sold his house for $125,000. After paying the broker his commission, the man received $116,875. What was the broker's commission percentage?

i have 16 red skittles, 15 green skittles, 10 yellow skittles, 11 purple skittles, and 11 orange skittles. What fraction of my skittles are re i have 16 red skittles, 15 green skittles, 10 yellow skittles, 11 purple skittles, and 11 orange skittles.

Multiply 7.77 x 10 to the 4th power. Explain the shift of the digits.

Convert 100 kg to pounds

What is the difference between 30% of 7 and 7% of 30?

Choose the equation that is equivalent to this statement. 90 is 70% of x.

3.8 divided by 2 estimated

Tom earn $12.50 per hour at the Yankee bowling alley. He regularly works 40 hours per week. He is paid time and a half for each hour overtime work. Last week he worked 42 hours that his gross pay for the week

What are the real and imaginary parts of the complex number? 2-5i The real part:? The imaginary part:?