Answer:45
Step-by-step explanation:
y varies directly as x^2
y=k x x^2
When y=5 x=3
5=k x 3^2
5=k x 9
K=5/9
Relationship is y=5x^2/9
y=(5x9^2) ➗ 9
y=(5x81) ➗ 9
y=405 ➗ 9
y=45
Answer:
1 ornament per 3 hours
in 15 hours she will have 7.5 of them done
To find the area of this just add the units I believe which is 21
Hope this helps good luck. Not sure if this is 100% right my last year teacher was a sucky one
Answer:
no idea but you will get it soon
A place value is the value of a number in whatever spot it is in for example 100,050 The value of the one is one hundred thousand and the value of the five is fifty
