Answer:
5 times 3
Step-by-step explanation:
you do 5 time 3. it is 15
Answer: (1) mean = 9.46; standard deviation = 3.74
Step-by-step explanation:
Just use the Pythagorean Theorem
(9 +x)^2 = 15^2 + x^2
x^2 + 18x + 81 = 225 + x^2
18x = 144
x = 8
So the three sides of the triangle are
15, 8 and 17
D and C because that the answer