21 because you do 7 times 3. you do this becuase you did times three to the other side
Answer:
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Answer:
there are 24.14 kilometers in 15 miles
Answer:
121
Step-by-step explanation:
First do the parenthesis. Now your equation is (11)^2 Next do exponents. Your equation now is 121.
Hope this helped and have a great day!
(brainliest please)
How many blocks of concrete cover the sidewalk