Answer:
3
Step-by-step explanation:
The opposite of -3 is 3.
A+b+c=69
a=b+8
b=a-8
c=a/5
a is 11 (3+8= 11 which is a)
b is 3 (11-8=3 which is b)
c is 55. <span>(11 x 5=55 which is c)</span>
Answer:have u got the answer?
Step-by-step explanation:
The surface are of cuboid = 2lw+2lh+2hw
where, l = length h = height w = width
hope it helps!