I'm pretty sure it is b 75
Answer:
B. H1= b1=0
Step-by-step explanation:
the alternative hypothesis is correct
Answer
1/2+2×(sqrt3)^2+x.(sqrt3/2)^2=8+1^2+1/2
1/2+2×3+x.3/4=8+1+1/2
1/2-1/2+6+x.3/4=9
x.3/4=9-6
x.3×4=3
x.3=3×4
x.3=12
x=12/3
x=4.
so, the value of x is 4.
hope it helps you.
#1
Divide into two rectangles


#2

#3

What do you need help clarifying? Did you want to go over the questions you missed? (: