Answer:
Q = (4, - 1)
Step-by-step explanation:
DF is the diameter of the circle with center Q.
So, Q is the midpoint of DF.
By mid point formula.

Shyam travel total
distance ,when he travelled
by bus and
by car .
How to find the total distance travel by Shyam ?
Shyam travelled distance by bus 
Shyam travelled distance by car 
Total distance travelled by shyam is
Total distance= distance travelled by car + distance travelled by bus
Total distance

Learn more about the distance travel is here :
brainly.com/question/28048546
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Answer:
440
Explanation:
If 50% of the total gum balls are red which is 220, then the other 50% is 220.
~ Use the distance formula to measure the lengths of the sides.
~ Use the slope to check whether sides are perpendicular and form right angles.
~ Use the slope to check whether the diagonals are perpendicular to each.
I hope this helps ^-^
Maybe u should do inverse operation on both sides idk but just try it