Answer:
4800cm²
Step-by-step explanation:
20x30x8=4800
What grade is this............
43 tens = 43 x 10 = 430
3 tens = 3 x 10 = 30
Multiply the two numbers together
430 x 30 = 12900
12900 is your answer
hope this helps
Answer:
r, p, q
Step-by-step explanation:
A = P + Prt
A = P/P + Prt/P
A = P(1 + rt)
A/P = P(1 + rt)/P
A/P = 1 + rt
A/P - 1 = 1 - 1 + rt
A/P - 1 = rt
(A/P - 1)/t = rt/t
(A/P - 1)/t = r
Thus r = (A/P - 1)/t.