The dimensions of a blackboard are 9/10 of a meter by 7/10 of a meter. in drawing of the blackboard given below, 1/2 of a inch represents 2 meters. what is unit rate of area in square meters of the blackboard per square inch of area in the drawing?

16 square meters per square inch

Step-by-step explanation:

we know that

The scale drawing is

That means ---> 1 in in the drawing represent 4 meters in the actual

Find the dimensions of the blackboard in the drawing

Divide by 4

Find the area of the blackboard

Find the area in the drawing

Find out the unit rate of area in square meters of the blackboard per square inch of area in the drawing

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.