Answer: x=20
all angles in the triangle are 180 degree, so:
2x+3x+4x=180
9x=180
divide both sides by 9
x= 20
The radius is 6 feet. The radius will always be half of whatever the diameter is
Hi!
Two negatives make a positive, so this can be rewritten as
-7+2.5
The answer is D. -7+2.5
Hope this helps! :)
-Peredhel
Answer:
1st and 3rd are functions, 2nd and 4th are not functions
Step-by-step explanation:
