Answer:
2nd option 2x/5 and x/3
Step-by-step explanation:
edge2020
Answer: OPTION A
Step-by-step explanation:
Descompose the number 20 into its prime factors:
Because, by definition:
Then, you must rewrite 2²*5 inside of the square root, as following;
Simplify as following:
Keeping on mind that , then:
Note:
Then:
Therefore, as you can see the answer is the option A
Answer:
6 salads
Step-by-step explanation:
There is 1/2 a cup of tomatoes in each salad Preston makes. He wants to make salads with 3 cups, so set up a proportion:
, where x is the number of salads he can make
Cross-multiply:
(1/2) * x = 3
x = 3 ÷ (1/2) = 6
He can make 6 salads.
Answer:
perfect square roots is when you have two of the same number that if you multiply them you get it. Example: the square root of 36 is six, because six times another six is 36- so 36 is a perfect square root number. 20 doesn't have a perfect square root because there are no two of the same numbers that will get you 20.
8 times on the roller coaster and 4 times on the water slide