Answer:
( x - 7)^2=1
Step-by-step explanation:
Answer:
a) 54π cm³
Step-by-step explanation:
area of circle=πr²
9π
π9*6=54π
Add the two together and divide the answer by 137.16 add it together
Answer:
The first store
Step-by-step explanation:
Given data
Let us find the unit cost on each sale
A price for pineapples is $5 for two pineapples
Unit cost per pineapple
=5/2
=$2.5 per pineapple
price for pineapple is $8 for four pineapples
Unit cost
=8/4
=$2 per pineapple
Hence the first store offers the lowest price per pineapple $2.5
That is a 30 60 90 triangle.
Read about those here: http://www.1728.org/trig2.htm
