Answer: 15
Step-by-step explanation:
3x5=15
Answer:
28:12
Step-by-step explanation:
You multiply both sides by the same number to increase a ratio, the only one you can do this with is 28:12 by multiplying the original ratio by 4
Answer:
x = - 8, x = 6
Step-by-step explanation:

Answer:
The formula for the area of a parallelogram is A=bh, if that was what you were asking.
Step-by-step explanation:
For example, the base is equal to 5 in. and the height is 6 in.
So, you plug in the numbers and should have A=5*6
Then, you multiply the two (5 times 6 equals 30)
And “A” (area) is equal to 30 in. sq.
30=5*6