Average time for a 35 year old man to run half a marathon is 9:50:38
the answer is -8. have a nice day!⭐️
The longest angle would be across from the one with the longest side. In this case it would be across from DF
Answer:
49/4
Step-by-step explanation:
x² -7x +(7/2)²=(x-7/2)²
x²-2x·7/2+ (7/2)²=(x²-7/2)²
(7/2)²=49/4