Answer: all the ones that do not have a negative sign in front easy.
1.) 72.75
2.)77.25
im also doing this so the guy under me can get brainliest :P
Answer:
y-4=0
Step-by-step explanation:
its the only that doesn't have a x?
Answer:
x=45
Step-by-step explanation:
An entire triangle is 180 degrees and you already know that one angle is 90 degrees. 180 - 90 is 90. Now you have the equation 2x=90.
You then divide each side by 2 to get the x by itself which leaves you with x=45.
