The length of a rectangle is 3cm greater than its width. The perimeter is 24 cm. Find the dimensions of the rectangle a) 7.5cm, 10.5cm
b) 4.5cm, 7.5cm
c) 10.5cm, 13.5cm
d) 3 cm, 9 cm

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

What is the measure of angle x? answer

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?