Step-by-step explanation:
Let x represent the missing side length.
By Pythagoras' Theorem,
We have x² + 12² = 13².
Therefore x² = 13² - 12² = 25 and x = 5.
(x = -5 is rejected as side lengths are positive)
Answer:
13 and 1/3
Step-by-step explanation:
1/5 is 20% and 2/3 of 20% is 13 and 1/3
Area of rectangular playground -= length x width = 6 sq feet
dimension of rectangular playground = 50 times the dimension of scale
= 50 x 6 sq ft
= 300sq ft
Answer:
$13.50
Step-by-step explanation:
We can find the total bill here by multiplying $45 by 1.20, where the 0.20 represents the 20% tip:
1.20($45) = $54
Since the four friends agree to split the bill equally, each pays:
$54/4 = $13.50
Answer:
no
Step-by-step explanation:
48 * 11 = 528
x=528
