Answer:
(x + y)² =16
Step-by-step explanation:
hello :
(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5
(x + y)² = 6+2(5)
(x + y)² =16
Do a proportion
65/100= x/80
Cross multiply and divide
80 x 65= 5, 200
5, 200 divided by 100 is 52
52 members left
80-52= 28
Answer is 28 members
9 because the square root of 81 is 9
Answer:
1/7
Step-by-step explanation:
Divide each number by 5.
5/5=1
35/5=7
Step-by-step explanation:
I couldn't put this full page.
Thankfully I found the answer