Answer:
7/2
Step-by-step explanation:
he will have eaten 3.5 grapefruits in 7 days
7/2= 3.5
the value will be equal to 0
see the attached picture for solution --
Answer:-
90°-f measure
If f is one angle it's complementary is 90°-f
Prove:- 90°-f+f°= 90°
Hope this helps you.