The ratio of areas is the square of the scale factor, so that factor is
√(320/180) = 4/3
Answer:
B, 224in2
It may get tedious but just find the area of each face and write them down
Step-by-step explanation:
Question (1):
Price last week = $6.00
Price this week = $7.20
Increased = $7.20 - $6.00 = $1.20
Answer : Percentage increased = $1.20/$6.00 x 100 = 20%
Question (2):
Original Price = $90
Marked down = 35% of $90 = 0.35 x 90 = $31.50
Price after marked down = $90 - $31.50 = $58.50
Answer: Lilly will pay $58.50 for the football cleats.
Given:
The functions are


To find:
The functions
and
.
Solution:
We know that,




And,





Therefore, the required functions are 
and
.
There are no numbers that are both prime and square.
In addition, only one prime number is even, which is 2.