Help please 8. If a triangle has sides that are 5, 12 and 13, is it a right triangle?

A. No because 12 + 13 > 5

B. No because 5 + 12 ≠ 13

C. Yes because 5 + 12 > 13

D. Yes because 132 - 122 = 52

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?