Answer:
1 to 2.5
Step-by-step explanation:
A negative rate of change requires the instantaneous slope to be negative, and the interval from 1 to 2.5 is the only place segment where that can happen.
The two triangles are similar.
40/x = 32/4
x = 5
The alloy contains 10.5 pounds of copper.
6 X 9=54 2x3=6 54+6=60cm^2
Answer:
B
Step-by-step explanation:
3 x 27870 = 83610
