Jennie leaves school in a car traveling north at a rate of 45 mph. At the same time Albert leaves school in a car traveling south at a rate of 55 mph. In how many hours will Albert and Jennie be 250 miles apart?

3 is greater then both of those numbers

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram

good luck on ur quiz test or homework. have a good day : )