Answer:
Step-by-step explanation:
Let the original side is x.
1 foot = 12 inches
<u>New sides of a rectangle are:</u>
<u>The area of rectangle is:</u>
<u>Solve for x:</u>
- x² + 8x - 48 = 960
- x² + 2*4*x + 16 - 64 = 960
- (x + 4)² = 1024
- x + 4 = 32
- x = 28
<u>Area of the original blanket:</u>
Answer:
the diagonal of the rectangle is 40' 1"
Answer:
$218.70
Step-by-step explanation:
You need to first convert the percentage to the decimal.
20% = 0.2
Now, you need to find 20% of each bill by multiplying each bill by 0.2.
0.2(185.45) + 0.2(205.20) + 0.2(195.05) + 0.2(245.80) + 0.2(262.00)
Because of the distributive property, you can add up the bills and multiply the sum by 0.2.
0.2(185.45 + 205.20 + 195.05 + 245.80 + 262.00)
0.2(1093.50)
218.7
The waiter made $218.70 in tips.
Answer:
what
Step-by-step explanation: