Answer:
x=4/7
Step-by-step explanation:
Change mixed fractions to improper fractions
2 1/4 = 9/4
1 2/7 =9/7
Therefore, we have
9/4=9/7÷x
9/7÷x is 9/7×1/x=9/7x
Then, we have
9/4=9/7x
Cross multipy
9×7x=9×4
63x=36
Make x the subject of the formula, we have
x=36/63
x=4/7
16.492 /1 , using the Pythagorean theorum as a basis.
First, we have to find the rate:
500/50
100/10
10/1
10 cents a pitch:
129 * 10 = 1290
It will cost $12.90
Answer:
1/3
Step-by-step explanation:
when the party started he cake was 3/3 after the party it was 2/3 so they ate one slice/third and now Elisa ate 1/3 one (one Third) so now there is 1/3 left of the cake ( subtracting fractions)
Decimal form: -2.6666..
Fraction form: -2 2/3