55d+10
55/11=5.
10/5=2
5(11)+2
So you are multiplying the fractions together. You do not need a common denominator. You multiply the numerators together and the denominators to get your new fraction.
1x4=4
4x7=28
4/28
This fraction can now be simplified by dividing the numerator and denominator by 4
4/28x4/4
1/7
Answer:
Step-by-step explanation:
D. Add 10 to each side, and then divide each side by 4.
4x - 10 = 6
<u> 10 10</u>
4x/4 = 16/4
x = 4
The formula or the area of a trapezoid is (a+b) divided by 2 times height so the answer is 128ft2