3 years ago

I need help and ty for helping

Mathematics

1 answer:

Ksivusya [100]3 years ago

5 0

She can make 8

48/6=8
32/4=8

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The distance a spring will stretch varies directly with how much weight is attached to the spring. If a spring stretches 9 inche

Ierofanga [76]

Answer A - 8,1in

explanation
------------------------------------------------------------------------
! Inches ! Inches ! Pounds ! Pounds !
! 9 : 10 ! Sum ! ! sum !
-------------------------------------------------------------------------
! 0,9 ! 0,9*1 = 09 ! 10 ! 1*10 = 10 !
------------------------------------------------------------------------\
! 0,9 ! 0.9*2 = 1,8 ! 10 ! 2*10 = 2 0 !
! 0,9 ! ! 10 ! !
-----------------------------------------------------------------------
! 0,9 ! 0,9*3 = 2,7 ! 10 ! !
! 0,9 ! ! 10 ! 3*10 = 30 !
! 0,9 ! ! 10 ! !
-------------------------------------------------------------------------
 for every pound falls 0.9 inches
derived unit of proportion :

 $\frac{9 inches}{100 pounds} = \frac{0,9 inches}{10pounds} \\ \\ = \frac{0,9 * 9 inches}{10 *9 pounds} = \frac{8,1 inches}{90pounds}$

4 0

4 years ago

Read 2 more answers

Help Please I will mark brainlist dont answer if you don’t know and no links.

almond37 [142]

I think is the first one

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4 years ago

find the solution to #12 - You work at a carnival for 7.5 hours. You earn $71.25. Determine the hourly rate, r, for the time you

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