move the decimal point 2 places to the left
42.6 / 
= 0.426
Answer:
r=41/2
Step-by-step explanation:
You have to divide the diameter, 41, by 2 because the radius of the circle is half of the diameter. So, the answer would be 20.5
Answer:
70%
Step-by-step explanation:
56 vanilla cupcakes
------------------------------- = 0.7, or 0.7(100%), or 70%
80 students
70% of students picked vanilla.
Answer:
Just see that the first expression has all negative, meaning the total will be a negative, but the second expression the subtraction sign and the negative sign are together, there's a rule when two negative sign's are together/next to each other, they turn into a addition sign, so it basically 8 + 20 for the second expression, so 8-(-20) has a higher result
Step-by-step explanation:
There's no work needed to be done :P
