Write the statement ""right angles measure 90 degrees"" in if-then form.

If-then statements.

Step-by-step explanation:

We are given the statement:

"Right angles measure 90 degrees"

We have to write the statement in if-then form.

It can be written as:

1. If one angle of a triangle is right angle, then the triangle is right angled triangle.

2. If the triangle is right angled triangle, then one of the angle of triangle is         a right angle.

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.