3. Olivia is planning to build a dollhouse. She sketched a drawing of the wall and left an opening for the door. Then, she labeled some of the side measures. Find the total area
of the dollhouse wall.
15 in
5 In
3 in
8 in
& in
7 in
3 in

step-by-step explanation:

. your answer will contain x - and y -terms. (1 point) x ( ¿¿ 2 − 7 ) 2 +( y 2 − 9 ) 2 √ ¿ 12. what is the distance from the directrix (the crocodile river) to the point ( x , y )? write this equation. your answer will contain a y -term.

answer: i don't understand. what are the options

step-by-step explanation:

m∠a is 90°

m∠b is 40°