Answer:
so what to fo tell in brief
if u have time
Answer:
18 x $2.35= $42.30
Step-by-step explanation:
multiply gallon by price of gas
Answer: 
Step-by-step explanation:
The formula for area of a triangle is 
Now we have to isolate for w.
First multiply by the 2 which is the reciprocal of 1/2 to cancel it out.

Now divide by h to isolate w.
Answer:


Step-by-step explanation:
Solving (47):
To solve for B, we have:
--- sum of angles in a triangle
This gives

Collect like terms


Solving (48):
To solve for Y, we have:
--- sum of angles in a triangle
This gives

Where
-- angle on a straight line
Solve for X


So, we have:



In a right triangle the sum of the squares of the lengths of two shorter sides is equal to the square of the length of the longest side.
a.

b.

c.

The answer is A and C.