Er vears old. keith is 3 times as old as he is. lara is 4 years younger
josé is r years old. keith is
than keith
a find keith's age in terms of r.
b find lara's age in terms of r.
© if r = 5, how old is lara?

1 is c

2 is a

3 is a

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

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.