Answer:
about 20 cents
Step-by-step explanation:
Cross multiply? 9x2=18/3= 6
The scale factor of 4 was applied to the first triangle. 6 was divided by 4 to get 1.5
Answer:
Step-by-step explanation:
a = 8
b = 10
a^3 =8^3 = 512
b^3= 10^3 =1000
a^3 + b^3 = 1512
a^2 = 64
-ab = - 80
b^2 = 100
a + b=18
(a + b) (64 - 80+ 100)
18 * (84)
1512'
