Answer:
Helena needs 2 ¹/₂ cups water and 1 ¹/₄ cups vinegar for a half batch. She needs 10 cups of water and 5 cups of vinegar for a double batch.
A ratio compares two quantities.
How may days are in May? <span>31
How many days in a year? </span>365
Now, we are being asked to compare may to a year.
Answer: 31 to 365
Now, the other is easy also.
A triangle has 3 sides, and a square has 4.
Answer: 3 to 4
Find equal ratio's
8/12 = 2/3 = 4/6 = 16/24
20/25 = 4/5 = 40/50 = 80/100
Done! Enjoy! :) I hope I helped your son. Take care.
Answer:
whats the question
Step-by-step explanation:
Answer:
given the circumference is 30t.
Step-by-step explanation:
The circumference of a circle is
and the area of a circle is
assuming the radius is
for the circle in question.
We are given the circumference of our circle is
.
If we solve this for r we get:
. To get this I just divided both sides by
since this was the thing being multiplied to
.
So now the area is
.
Simplifying this:
.
30/2=15 so:
.
Squaring the numerator and the denominator:

Using law of exponents or seeing that a factor of
cancels:



Answer: 103
Step-by-step explanation:
8 x 6.5 = 52,
52 + 8 = 60 (pints in total)
there are 2 cups in 1 pint so 60 x 2 = 120
120 - 17 = 103