Step-by-step explanation:
9/10
=0.9
90%
=90/100
=0.9
Hence, 9/10 = 90 %
Answer:
x=2
Step-by-step explanation:
101-13.7x=73.6
13.7x=101-73.6
13.7x=27.4
x=27.4/13.7
x=2
Answer:
182 feet
Step-by-step explanation:
The equation that describes the motion of the hot air ballon is:

where:
is the initial altitude
v is the rate of descend of the balloon
t is the time
The balloon starts from a height of

and has a rate of descend of

Therefore, after time
t = 12 min
Its altitude will be

Answer:
average speed of hiker is 2.4 mph
Step-by-step explanation:
here is the solution : -
=》

=》

=》

average speed of hiker is 2.4 miles per hour
Answer:
9(10-2)=
90-18=72
11×7-23=54
100-15+23=108
16/8=2
Step-by-step explanation:
prove me wrong