There are 540 degrees total in the interior angles of a regular pentagon.

Just so you know, the total degrees of interior angles goes up by 180 degrees.

A triangle is 180 degrees, a quadrilateral 360, and a pentagon 540.

6 0

3 years ago

a shop owner buys 250 tee shirts for 6.50 each. he sells them for 11.00 each how much profit will he make?

arsen [322]

6.50 = 250
11/17.5 × 100% = 62.86%

4 0

3 years ago

Alan and Margot each drive from City A to City B, a distance of 147 miles. They take the same route and drive at constant speeds

Westkost [7]

Answer:

Margot gets from A to B faster

Step-by-step explanation:

Alan takes 2 hr and 35 min = 2. 58... hr

Margot takes 147/64 hr = 2.296.. hr

7 0

3 years ago

The product of two opposite numbers is -289. What are those numbers?​

The product of two opposite numbers is -289. What are those numbers?