Please help these two questions!!! If you know it! It will mean a lot if you show me how to do it!
1 answer:
A ) = $ 0.18/oz = 4.68/26
b) = $0.19/oz = 2.66/14= 0.19
a is a better buy
9) for every 5 babies they need 1 babysitter, so for 40 babies they will need 8 babysitters.
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Answer:
Step-by-step explanation:
2.434 to 3 sigfigs = 2.43 .
Answer:
C =56.52 ft
Step-by-step explanation:
The circumference is found by
C = 2*pi*r where r is the radius
C = 2*3.14 * 9
C =56.52 ft
Here are the steps:
(3x-9)^2
(3x-9)(3x-9)
9x^2 - 27x - 27x +81
9x^2 - 54x + 81
good luck ;)
