I think the answer is C.
Good luck!
Answer:
3 7/8
Step-by-step explanation:
11 3/8- 7 1/2
Answer:
13.4 feet
Step-by-step explanation:
a²+b²=c²
12²+6²=c²
144+36=
=13.4
Answer: 4h - 6 = 70
Step-by-step explanation:
Since he is 4 times his sisters height, he is 4h. However, since he is 6 less than 4 times, he needs to subtract by 6, or -6.
6(x^2 -2 ) = 12
x^2 - 2 = 2
x^ 2 = 4
x= +-√4
x = 2 and -2