Solve this problem.

The sum of the interior angles of a pentagon is 540 degrees. The Pentagon in Washington, D. C, is named for its unusual shape, a regular pentagon. What is the measure of each angle of the Pentagon?

2-3 simplify expression

The Smiths spent $2,000 on clothes in a particular year. If they increase the amount they spend on clothes by 10% each year, the Smiths will spend a total of $ on clothing in 4 years.

A building is 2 ft from a 9-foot fence that surrounds the property. A worker wants to wash a window in the building that is 13 feet from the ground. He plans to place a ladder over the fence so it rests against the building just below the window.

What is the power notation of 125

myra's stamp collection consisted of 120 stamps in october. By the following march, her collection had grown to 138 stamps. By how much did her collection increase between october and march

A negative number raised to an exponent is positive. Which of the following is not true? A. The number could be even B. The number could be odd C. The exponent could be even D. The exponent could be odd

Melanie baked 25 cookies. Did she bake more or less than half of the cookies?

An adult and blinks about 450 times in 30 minutes. A 12 year old blinks about 150 times in 15 minutes. How many more does an adult blink than a 12 year old?

The circumference of a circle is 50.24 centimeters. Find the area of the circle. (Use 3.14 for π.)

A Customer purchased three pairs of pants for $17.00,$18.95 and $20.50 (Prices include taxes). How much change should you give back if they paid with a $50 and $20 bill?