A) 9/7
b) 9/-7
c) 7/9
d) -9/7
e) -9/-7​

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

if im not mistaking its

step-by-step explanation:  

the answer is c.

perimeters = 3√10/5

areas = 90/25

i got it down chief.