Answer:
x =12
Step-by-step explanation:
-2x+15=-9
Subtract 15 from each side
-2x+15-15=-9-15
-2x = -24
Divide by -2
-2x/-2 = -24/-2
x =12
Answer:
Lamar used a greater percent in their data (75%)
Step-by-step explanation:
If Gianni used 6 out of 8 and Lamar 4 out of fie we need to calculate the perecentages:
GIANNI:
If 8GB ---> 100%
6GB ----> X
we do the ecuation and the result is 75%
LAMAR:
If 5GB -----> 100%
4GB ------> X
we do again another ecuation. The result is 80%
solution: Lamar used a greater percent in his data. (80%)
Answer:
2.41
Step-by-step explanation:
Cross multiplication
47(2)=39b
94÷39=39b÷39
2.41=b
You can always find the area from breaking it up into smaller shapes. For example, a hexagon is basically 2 trapezoids.
Some formulas for different shapes.
Trapezoid: <span>height × (base1 + base2) / 2
Rectangle: length x width
Parallelogram: height x base
Triangle height x base / 2</span>
She could do 120 on 2 sides then 90 on the other 2 sides hope this helps! :D
