Answer:
we need to see the problem your reffering to, to be able to help you
Step-by-step explanation:
10,000,000 + 2,000,000 + 400,000 + 30,000
Answer:
r=5
Step-by-step explanation:
r+2=7
r=5
Step-by-step explanation:
take the right triangle
15^2 = 9^2 + x^2
225 = 81 + x^2
x = 12
area of square b = 144
