4!! Because it makes the most sense
Answer:
9
Step-by-step explanation:
You need to divide 54 by 6
Volume = length x width x height
Volume = 6 x 2 1/2 x 4 1/2 = 67 1/2 cm^3
Answer: 67 1/2 cm^3
Formula for the rectangle area is a * b, In this case we know that:
a * b = 180
a (width) = unknown
b (length) = 1 1/4a
We can write it down as:
a * 1 1/4 * a = 180
a² * 1 1/4 = 180 / ÷ 1 1/4 (both sides)
a² = 144 / square root (both sides)
a = 12
Doublecheck:
a = 12
b = 1 1/4 * 12 = 15
a * b = 12 * 15 = 180 (so it's correct)
Answer: The dimensions of the painting are <u>12 x 15 inches</u>.
Order of operations rules are important here: n/4-13
We must do the division first. Thus, n/4-13 translates to "the quotient of n and 4, less 13."