Answer:
a. 20%
b. 40%
Step-by-step explanation:
a. 3km =3000m
600/3000×100=20%
b. 3200/8000×100=40%
BC must be equal to AD, so 4x+5=-3x+26. You must get all common terms on one side, so 7x=21. then divide to get x alone, and x=3.
Answer:
huh pls vote branliest
Step-by-step explanation:
The easiest way is to do some simple division, where 500 is the distance & 20 is the duration.
The elevator is descending 25 ft/s.
Answer:
5 adult and 3 student tickets were purchased
Step-by-step explanation:
Let x be the number of adult tickets
. Then 8
−
x is the number of student tickets
.
7.25
x +
5.5
(8
−
x
)
=
52.75
7.25
x +
44
−
5.5
x
=
52.75
1.75
x
=
8.75
x
=
5
