Find the following measures for a circle with radius equal to 4inches and with a central angle equal to 90(each answer 4 points).

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what is the image?

a = 11 : 4

b = 38

c = 1 for every 6

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.