Answer:
Step-by-step explanation:
4b - 6d = 4*7 - 6*3
= 28 - 18
= 10
I'm not sure if interpreted your wording correctly but this is what I got...
w(4)+6=8
C.) 1/2-7=1.5
You’re welcome
I believe the circumference is 52.15.
Length of both legs are 5, the hypotenuse is 5sqrt(2) for an explanation, look up a 45 45 90 special right triangle on google