Answer:
Did you mean to ask how many holes can the drill drill in 25 minutes, then the answer is 50
Answer:
1
1
2
4
Step-by-step explanation:
425 / 50 = 8,5
There you go.
Firstly put all of this in ascending order then Equally cancel them until u find one Number left in between but if u get 2 numbers in between add them both and divide by 2
Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
Part 1) Find the measure of angle ECF
we know that
CF is tangent at point C
so
the radius EC is perpendicular to the tangent CF
therefore

Part 2) Find the measure of angle AKB
we know that
The measure of the interior angle is the semi-sum of the arcs comprising it and its opposite

substitute the values

Part 3) Find the measure of angle ACF
we know that
The inscribed angle is half that of the arc it comprises

substitute the values
