Multiplication would be first
Answer:
144
Step-by-step explanation:
Length of 1 side is 12 so area is 12*12
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained
Answer:
B
Step-by-step explanation:
because it make the most sense
The formula of a slope:

We have the points A(2, 18) and B(-2, 4). Substitute:
