Answer:
x=3cm
Step-by-step explanation:
This is a basic proportion question.
2/18 = x/27
Answer:
m = 1/3, c = 2
Step-by-step explanation:
Explained in the paper
As a side dish, you should plan on 1/2 pound of potatoes per person. That means if you are planning on 10 people, use 5 pounds of potatoes. 4 people, use 2 pounds of potatoes.
Answer:
a₁ = 16
Step-by-step explanation:
The sum to infinity of a geometric series is
S ∞ = 
where a₁ is the first term and r the common ratio , then
= 20
= 20 ( multiply both sides by 0.8 to clear the fraction )
a₁ = 0.8 × 20 = 16
Answer: 270
Step-by-step explanation:
just keep adding 30 to the 90 6 more times.