350 / 28 = 12.5 gallons, so 13 gallons needed
13 X 2.5 = $32.50
"<span>How much did your classmates typically spend on music downloads last year?" is a statistical question, and the units would </span>be both the number of students and how many downloads each individual bought.
The answer to your question is 7
Answer:
It's a.
Step-by-step explanation:
(a - 2b)^2 + 8ab
= a^2 - 4ab + 4b^2 + 8ab
= a^2 + 4ab + 4b^2.
((a + 2b)^2 = a^2 + 4ab + 4b^2.
Divide total km by the km in the scale:
112 / 16 = 7
The answer is A. 7 cm
