4w +8. C.
It’s 4 * width for perimeter and two of the sides are longer by 4in so 2*4=8
Answer:
a) 4.2%
b) 14.1%
Step-by-step explanation:
a) 0.9³⁰ = 0.0423911583
b) 30C1 × 0.1 × 0.9²⁹ = 0.1413038609
Answer: $56.50
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(instead of dividing each of them individually and them subtracting them one by one, combine them together as a fraction first and then subtract)
80 - (68/5 + 51/2 + 22/5)
= 80 - (136/10 + 255/10 + 44/10)
= 80 - (435/10)
= 80 - 43.5
= 56.5
He saved $56.50 on that
50 because half of the numbers in 100 are even and all even numbers are divisible by two
Answer:
look up surface area calculator
Step-by-step explanation:
