Gina is training for a marathon she ran 4.6 miles on friday and 6.7 miles on saturday on sunday she ran 13 miles how much further did she run on sunday then she did on friday and saturday combined

answer: the correct one is a

step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

the answer is d on edge

step-by-step explanation:

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13