Answer:
19/20
Step-by-step explanation:
7/10+1/4
LCM of 10 and 4 is 20,
denominator is 20
10 x 2 is 20 and 4 x 5 is 20
so we have to do 7 x 2 and 1 x 5
14/20 + 5/20 = 19/20
the line is making a kite like shape
I'm still looking for the next question
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i added it
5 is congruent by HL this is because both have a right angle and a congruent side
6 you do not have enough information.