Answer:
Step-by-step explanation:
<u>Volume of a cone:</u>
<u>We have:</u>
- V = 1200 cm³
- r = 6 cm
- h = ?
<u>Substitute values and solve for h:</u>
- 1200 = 1/3*3.14*6²h
- 1200 = 37.68h
- h = 1200/37.68
- h = 31.8 cm (rounded)
None of the choices is correct
4x - 9 = 6 - x
4x + x = 6 + 9
5x = 15
x = 3
The reciprocal for 73 is <span>0.01369863013</span>
Answer:
yes its r<u>></u>7
Step-by-step explanation:
-1.3<u>></u>2.9-0.6r subtract 2.9 on both sides and do KCC keep change change
-2.9 -2.9
__________
-4.2<u>></u>0.6r
________ divide by -0.6 on both sides to get
.6 .6
________
7<u><</u>r or r<u>></u>7 either way is fine
