Hi,
c=4, b=2, a²=b²+c²==> a=2√5
Answer:
You invested $13,000 in two accounts... You invested $13,000 in two accounts paying 5% and 7% annual interest, respectively. If the total interest earned for the year was $850, how much was invested at each rate?
Answer:
85cars
Step-by-step explanation:
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Step-by-step explanation:
(2.3)^2 +5^2= ?
=6^2 +5^2
= 61
The answer is x^2=20
First you subtract 4and you get -x^2=-20
Then you divide by -1 which get you x^2=20
