The bases of a trapezoid are 24 cm and 32 cm. Its height is 16 cm. What
is the area of the trapezoid?

What describes horizontal cross section of the right rectangle 6m 8m 5m

X+ y = 5 ; x - y =3 solve using linear combination

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.