B. 4 right angles
perpendicular lines always create 90° angles
........................................ 7
Answer:
1
i belive
Step-by-step explanation:
Direction: Isolate the variable by dividing each side by factors that don't contain the variable.
Here are the answers for all 15 questions:
1) x < - 2
2) x < 4
3) x > - 15/7
4) y < 28/5
5) x > 6
6) y > - 10/9
7) 0 < 333
8) x > 2
9) x > - 10
10) y > - 3
11) y > - 4
12) x > 3
13) x < 9/8
14) x > - 2
15) h < 7/2
Answer:
729
Step-by-step explanation:
Volume of cube=a^3
Volume of cube=9^3=729
