A. (4+16)/2 = (4+10+16)/3 =10
Answer:
4
Step-by-step explanation:
y-7=21
+7 +7
y=21+7
y=28
Answer:
x(6+7x)
Step-by-step explanation:
The solution is you need to subtract the y axis and x axis
Do lulus way. If you change the angles, you will not have a pentagon anymore. If you subtract, it wouldn’t be the same ratio:)