7*-4= -28 +4-12/2
-24-6
=-30
Answer:
Circumference = πd
where d = diameter
Step-by-step explanation:
When using this formula you don't need to multiply by 2 like you do when using the radius because the diameter is twice the radius of a circle.
Answer:
i did this 2 months ago, and i believe its A if not sorry
Step-by-step explanation:
Answer:
x-3y-z
Step-by-step explanation:
separate common terms and add them
1/2x+3/4x=1x
-2y-y=-3y
2z-3z=-1z
1x-3y-1z
(a)36 = 6
(b)81 = 9
(c)256 = 16
(d)196 = 14
