Answer:
what is the expression he wrote?
Step-by-step explanation:
Answer:
10.p=135
11. y=170
12. w=180
13. r=23.5
14. d=0.33
15. r=0.57
16. b=13.5
17. c=1.96
18. d=48.76
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
By the alternate interior angles theorem,

Answer:
cylinder
Step-by-step explanation:
Answer:

Step-by-step explanation:
-5x - 10y = 15
<u>-3x + 10y = 25 </u>+
-8x = 40

x = -5
.
Substitute the value of x to one of equations
-5(-5) - 10y = 15
25 - 10y = 15
-10y = 15 - 25
-10y = -10

y = 1