7. 539 is the answer of number 7
8. The answer might be 53 maybe on number 8
Imagine a corner of a cube.
It is made of three planes interesting at a single point
The image should help.
Answer: 9 fewer
Step-by-step explanation:
Add 13 and 11 which gives you 24. Then add 8 and 7 which gives you 15. Then subtract 24 - 15 which gives you a difference of 9.
Answer:
x= 5√7
Step-by-step explanation:
Use the Pythagorean theorem
16^2= 9^2 + x^2
x^2=175
x= √175
x= 5√7
Answer:
Angles G and H are congruent.
Step-by-step explanation: