Answer:
71
Step-by-step explanation:
<span>2 + 13x, because (19x − 6x) + 2 = 13x + 2 = 2 + 13x</span>
If u need that answer go on google search up math Papa pre algebra calculator.
Answer:
8 in
Step-by-step explanation:
RA = 4 in, RB = 2 in
oil height in A = hA = 2 in
Find oil height in B = hB
volume of oil in A = VA = π*RA² * hA
equal amount means volume of oil in B VB = VA
But VB = π*RB² * hB
so π*RA² * hA = π*RB² * hB
then
hB = hA *(RA/RB)² = 2 * (4/2)² = 8 in
Answer:
60
Step-by-step explanation:
