The answer is true I believe
Hello there!
A number that is 70% of a number is 7/10 of that number in fraction form!
I hope this was helpful and have a great rest of your day!
Answer:
y = -2x+5
Step-by-step explanation:
The formula for slope is y=mx+b.
(m = slope and b = y-intercept)
Plug in the numbers and you get your equation.
Area=

1)To find radius diameter/2
21.5÷2=10.75

area =362.87cm
2)

area=547.39cm