Answer:
x = 5
Step-by-step explanation:
5(2x-5) +10x = 75
10x -25 +10x = 75
20x - 25 = 75
20x = 100
x = 5
It will be a c because it is a 90 degree
I don't know all of them but I can tell you that B and E are answers that you should check.
Answer:
A
Step-by-step explanation:
since 36=6² and the other option is not square of integer
Answer:
B
Step-by-step explanation:
angles on the circumference of a circle subtended on the same arc are congruent , then
x = 52°