Answer:
The weight need to lose in final weeks is 1.8 kg
Step-by-step explanation:
we are given
A boxer needs to lose 3 1/2 kg in a month to be able to compete as a flyweight
so, weight need to lose


In three weeks, he lovers his weight from 55.5 kg to 53.8 kg
so, lost weight is


So,
weight need to lose in final weeks = (weight need to lose)-( lost weight)
we can plug values
and we get
weight need to lose in final weeks is

kg
Answer:
90 degrees
Step-by-step explanation:
If two angles are supplementary they are a linear pair which means they form a straight line, and if you know a straight line equals 180 degrees which is the total degrees of a triangle.
Now if you have two supplementary angles and they are congruent that means not only are they right angles but its half of 180 so you divide these pair of 2 by 180 giving you your total of 90 degrees.
Have a nice rest of your day !
Answer:
i think that this is the answer