Answer:
Step-by-step explanation:
Ok. What is it
There are 1 right triangle, 1 rectangle and 1 trapezoid
- Solve for right triangle
1/2 x 5 x 8 = 20 cm
- Solve for rectangle
12 x 8 = 96 cm
- Solve for trapezoid
1/2 x 9 ( 5 + 10 ) = 67.5 cm
- The area of this is
20 + 96 + 67.5 = 183.5 cm
hope it useful for you :)
Answer:
x = - 8
Step-by-step explanation:
Here we are given a linear single variable equation of x and we have to solve it.
Now, the equation is 4(2x + 1) = 6x - 12
⇒ 8x + 4 = 6x - 12 {By distributive property of multiplication}
⇒ 8x - 6x = - 12 - 4
{Separating the x terms to one side and the constant terms to the other side}
⇒ 2x = - 16
⇒ x = - 8 {Dividing both sides by 2} (Answer)