Answer:
B.
Step-by-step explanation:
Since 21 is divided by 3 you might think that it is equivalent but remeber you have to divide by both sides, so if you divide 21 by 7 it works but 28 by seven does not! Hope this helps!
Answer:35.032
Step-by-step explanation:
Take 220/3.14=70.06
Divide by two to change diameter to radius and you get about 35.032
Given:
The expression is
To find:
The simplified form of the given expression.
Solution:
We have,
It can be written as
Taking LCM, we get
Cancel out the common factors.
Therefore, the simplified form of the given expression is .
15 red out of 64 total markers
15 / 64 = .234375
90 x .234375 = 21.09375
so she will pick a red marker about 21 times