Answer:
.1113490364
Step-by-step explanation:
this is the answer.
This is a direct variation, since the cost and the number of articles purchases both go up.
Answer:
Download Photo math for help, it works really well and it shows the work.
Answer:
12a + 18 = 12a + 18
Step-by-step explanation:
times what's in the brackets by what's to the left of the brackets
easy way...
multiply Base x height (for both)
30 inches x 12 inches = 360 in
16 in. x 12 in = 192 in.
then add both
360 + 192 = 552
A=552 in²