Answer: Yes
Step-by-step explanation:
Answer:
4 in(a)
Step-by-step explanation:
height-?
volume-314
radius-5
pie-22÷7 or 3.14
volume= πrsquared h
314=3.14×5×5×h
314= 78.5h
314÷78.5
= 4 in
Answer:x= 5/2 x= -1/2
Step-by-step explanation:
4(x-1)2-9
4(x2-2x+1) - 9
4x2 - 8x + 4 - 9
4x2 - 8x - 5
4x2 +2x - 10x - 5
2x(2x+1) - 5(2x+1)
(2x-5)(2x+1)
therefore, x= 5/2 x= -1/2
mark brainliest plzz
1 hour=60 minutes 12×5=60
9×5=45
About 45 messages per hr
It’s A, as you can tell from my picture
