Answer:
v=3.14 r 2 h
3.14 (2)(2)(7)= 87.9
20 less than 1000 is the same thing as 1000 minus 20.
1000 minus 20 is 980.
20 less than 1000 is 980.
30 lamps
Step-by-step explanation:
30*2= 60
a = 4
2a + 7 = 15
- 7 - 7
2a = 8
/2 /2
Hope this helps!
8x = -104
divide 8
x = 13