You would divide 121 by 8.
121 / 8 = 15.125 So she did about 15 sit ups in a minute. Hope this helps!
7.
Mean = 104
Median = 14
Mode = 14
Range = 30
8.
Mean = 20.41
Median = 17
Mode = 13
Range = 8
Answer:
EF=BC (by CPCT) if both Triangle are ~
A triangle's total angle equals 180 degrees. so put all the other values together and then subtract from 180 to solve for x
Answer:
Equation: (1 2/3)(2 1/3) = x
Answer: 3 8/9 cups
Step-by-step explanation:
x represents the amount of flour she will need in cups.
To solve, convert the mixed numbers to improper fractions and multiply...
1 2/3 becomes 5/3
2 1/3 becomes 7/3
Now we have
(5/3)(7/3) = x
35/9 = x
35/9 is 3 8/9 as a mixed number
