Can anyone me with these questions there is a photo of them the question of the triangle is find the value of a

13. a^2+7^2=15^2

a^2+49=225

-49=-49

a^2=176

a=13.266

14. 4 more girls chose soccer over softball.

15. I think it's a negative correlation or you have to find dots that can make a line

16. 3

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )

steve should create a type of business report called a business plan. the correct option among the options that are already given in the question is the last or the fourth option. this business report created by steve will actually influence the investors about investing their money in steve's business. this business report will have all the details about the business, the amount of investment required and the amount of expected profit.