Answer:
<h2>A.
52 sq. cm</h2>
Step-by-step explanation:
surface area of a rectangular prism = 2(LW + WH + LH)
where
L = 4cm
W = 2cm
H = 3cm
plugin values into the formula:
As = 2(4*2 + 2*3 + 4*3)
As = 52 sq. cm
3x^2 - 3x - 20 I think ♀️ sorry if I’m wrong
Answer:
The independent variable is the bill, and the dependent variable is the tip.
Step-by-step explanation:
The independent variable means it can stand alone on it's own. The bill will always be $20 because that's how much the food costs. The tip will be different depending on how much the bill is.
let's firstly convert the mixed fraction to improper fraction.
so, they are both correct.