Mark was thinking of a number Mark added 11 to it then doubles it and gets a answer of 40.5
1 answer:
Answer:
9.25
Step-by-step explanation:
Mark doubled the number so we can divide 40.5 by 2 which is 20.25
Then we can subtract 11 from 20.25 because Mark added 11 to the number.
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I think it is 2 I am trying to solve it only 4th grade
The two numbers would be -0.8 and -7.2
Answer:
d
Step-by-step explanation:
Answer:
73.324
Step-by-step explanation:
you multiply the radius by PI so 23.1 times 3.14 and you get 73.324
1 to 4
4 / 4 = 1
16 / 4 = 4