Answer: -6y-12 and 5.5h+14
Step-by-step explanation:
-2(3y+6) = -6y-12
5.1h-2.6h+3(h+4)= 2.5h + 3h+14 = 5.5h+14
<u>Answer:</u>
a= 4
b= 8
c= 4
<u>Step-by-step explanation:</u>
<em>45-45-90 triangle </em>
x - x - 
30-60-90 triangle
x - 2x - x
Answer:
x = 6
Step-by-step explanation:
You add 18 to both sides so that the equation turns into 12x = 4x + 48
Then you subtract 4x from both sides so that the equation becomes 8x = 48
Then you divide both sides by 8 and get x = 6
Answer:
the angle is equal to 60 degree
The answer is the third option, which is: Trapezoid.
The explanation for this asnwer is shown below:
1- A rectangular pyramid is a solid whose base is a rectangle and its faces are triangles.
2- When you slice or cut a solid with a plane, you obtain a shape which is known as "Cross section".
3- In this case, if these plane is perpendicular to the base but does not pass through the top vertex of the rectangular pyramid, the intersection of the plane with the pyramid, or the resulting shape will be a trapezoid.