Answer:
12 cm
Step-by-step explanation:
Let the other leg be x.
then
15^2 = 9^2+x^2
225 = 81 +x^2
x^2 = 144
x = sqrt(144)
x = 12cm.
They less than 86
they all great than 1
they all positive integers
they all real numbers
they all natural numbers
they all whole numbers
none of them are multiples of 3.
and last but not least, they all less than 100.
Ok so, here goes:
simple interest: r- rate, A- amount in the end, t- time, P- principal
<span>r = (1/t)(A/P - 1)
</span>Putting in our numbers
r = (1/4)((21236/5309) - 1) = 0.75
r = 0.75
Converting r decimal to R a percentage
R = 0.75 * 100 = 75%/year
The interest rate required to get a total amount, principal plus interest, of $21,236.00 from simple interest on a principal of $5,309.00 over 4 years is 75% per year.
Answer:
I believe it is 18
Step-by-step explanation:
- The distance travelled by both Evelyn and Ricky is 45 miles
If Speed = dist/time, then;
<u>dist = speed * time</u>
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We also know that both of them travel the same distance, so we equate the distance travelled to each other
36 * x+45 = 72 * x
36x + 1620 = 72x
72x - 36x = 1620
36x = 1620
x = 1620/36
<u>x = 45 miles</u>
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