Answer:
Are we suppose to answer this or ...
Step-by-step explanation:
True an obtuse angle is something greater than 90 degrees while an acute angle is something less than 90 degrees two angles have to add up and make it greater than another angle
Adult ticket (a) = $5
Child ticket (c) = $2
785 tickets = $3280
a + c = 785 tickets
5a + 2c = $3280
c = 215 child tickets
a = 570 adult tickets
570 + 215 = 785 tickets
5(570) + 2(215) = $3280
There were 215 child tickets sold on Saturday
it's d, since the area of a circle is radius squared times pi
3.14×5^2= 78.4