Answer:
11
Step-by-step explanation:
h - f = 7 - (-4) = 7 + 4 = 11
Answer:
r < -12 and r > -6
Step-by-step explanation:
Answer:
3.4 hours
Step-by-step explanation:
To compare fractions, we need to have the same denominator
The least common multiple is
16
to change

, we should multiply the numerator and denominator by
4

=


<

so basically,

is greater than

which means

is greater

is greater