4x+20y=140 x+3y=146 equation 1 is modeled for the percentage of never married americans, y, x years after 1970 and equation 2 is modeled for the percentage of married american adults y, x years after 1970

the answer is d. (1.2, -4.7) on edgn

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10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

answer: it's d

step-by-step explanation:

the area of the rectangle is 35units^2.

step-by-step explanation:

graph it and find the distance.

it is a 5*7 rectangle.

therefore the area is 35units^2.