GUYS PLEASE I REALLY NEED HELP I SUCK AT MATH AND IM NOT ABLE TO SPEND TIME WITH MY FAMILY WHILE THEIR HERE PLEASE:(:(:(

This is the Answer to question 3:

change in the area is  the new area is 1/9 of the original area

Let the length of the rectangle be x

Let width of rectangle be y

Area of rectangle = Length \times Width

So, area of given rectangle = xy

So, the new area is 1/9 of the original area

Hence the change in the area is  the new area is 1/9 of the original area

answer:

what is your question that you ask

step-by-step explanation:

m∠a is 90°

m∠b is 40°