Answer:
8.57
Step-by-step explanation:
y=AC
7/15=11/y
y=23.57
x=y-15
x=8.57
Answer: 53
Step-by-step explanation:
They are both right legs. Use a^2+b^2=c^2.
A= 28^2 B=45^2
A= 784 B= 2025. 2025+ 784= 2809 (radical 2809) To simplified is 53
Answer:
43.24% probability that the student will be a boy
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
Desired outcomes:
Student being a boy.
8 boys from Wilmette
5 boys from Glencoe
3 boys from Winnetka
So 
Total outcomes:
All students

Probability:

43.24% probability that the student will be a boy
Answer:
open brackets we get
6x³ - 9x² + 6x + 10x² - 15x + 10
6x³ + x² -9x + 10
Answer: so the answer would be 120 because 15 times 8 would be 120 thank you i might be wrong but i tried
Step-by-step explanation: