Answer: 8
Step-by-step explanation: 12 minus 4 equals 8
X^2-4x-5=0
according viet’s theorem
the roots are 5 and -1
Answer:
V≈318.09ft³
Step-by-step explanation:
V=πr2h/3
=π·4.52·15/3
≈318.08626ft³
The variable and numbers in yellow
Answer: b) 384 sq. in.
Step-by-step explanation:
Surface area of cube = 6a^2
= 6 (8)^2
= 6 x 64
= 384 sq. in.
