Answer:
She can use a calculator
Step-by-step explanation:
99
1. rectangular pyramid formula:
2. V=lwh/3
3. 99 = (3)(9)(11)/3
1. vertical angles. x = 5
2. supplementary x = 12
3. complementary x = 7
4 Supplementary x = 17
5. sQR = 118
RQT = 62
6 LNK = 47, JNM = 47
Answer: -4, -1, 0, 3