Marj needs to round $345.67$, and she wants the result to be as large as possible. She has to round to the nearest thousand, the
1 answer:
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Answer:
and
Step-by-step explanation:
At=As+Ar; A=b.h and , then: At=(x+120)x so
(x+120)x=4500, Applying cuadratic equation formula:
Answer:
Yes
12, 35, 37
16, 30, 34
20, 21, 29
No
18, 24, 42
Step-by-step explanation:
Required
Determine which length form a right triangle
To do this, we make use of Pythagoras theorem where the square of the largest length = the sum of the squares of the other lengths
So:
(1) 12, 35, 37 --- Yes
(2) 16, 30, 34 --- Yes
(3) 18, 24, 42 --- No
(4) 20, 21, 29 -- Yes