Answer:
1. 14.5
2. 16
Step-by-step explanation:
1. a^2 + b^2 =c^2
20^2 + 21^2 = c^2
400 + 441 = c^2
841 = c^2
=
29 = c
29/2 = x
14.5 =x
2. c^2-b^2 = a^2
34^2 - 30^2 = a^2
1156 - 900 = a^2
256 = a^2
=
16 = a
The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. If
1 answer:
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Answer:
x = 6
Step-by-step explanation:
We want to find x,
to get x alone, we multiple both side by 10
30 divided by 5 is 6
<u>Check</u>:
We can see that 5 x ____ = 10 where ____ is 2
5 x 2 = 10
so 3 x 2 = 6
Learn more about Equivalent Fractions here: brainly.com/question/1612
She should save $38,450.39.
The formula for the amount of money in an interest-bearing account that is compounded is
where A is the total amount in the account, p is the amount of principal invested, r is the interest rate as a decimal number, n is the number of times per year interest is compounded, and t is the number of years. Using our information we have:
Divide both sides:
The formula for the amount of money in an interest-bearing account that is compounded is
where A is the total amount in the account, p is the amount of principal invested, r is the interest rate as a decimal number, n is the number of times per year interest is compounded, and t is the number of years. Using our information we have:
Divide both sides: