An airplane made a trip of 680 miles in 4 hours. Part of the trip was made at 150 m. p.h. and the remainder at 180 m. p.h.
Ift is the time the plane traveled at 150 m. p.h., then

yes

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

lol.

it's ok we all do this sometimes.

-aparri

the square root of 16 is 4.

4*4 = 16