Hello,
x=18
Radius=√(7²+9²)=√130
(2*√130)²=x²+14²==>x²=√324=18
Answer:
the inequality is 50 = 3x -8 because Elizabeth needs 50 ounces but she already has 8 ounces, so you would have to subtract 8 from 50 first. Then to would have to see how many times 3 can fit in the difference
Visual explanation
50 = 3x - 8
take 8 from both sides
42 = 3x
divide 3 from both sides
14 = x
She needs at least 14 cups of chopped vegetables
We're looking for the volume, since it's trying to find out the cost for filling the entire box.
We have our length, width, and height.
8, 6, and 1.
We're multiplying 8, 6 1, and 0.3 since it is $0.3 per sq ft,
Our equation is:
0.3 (8x6x1) = x
8 x 6 x 1 = 48.
48 x 0.3 is 14.4
$14.4 is your answer
Hope this helps!