Answer:
Use the distributive property on each side of the equation.
Explanation:
PEMDAS
Answer: 
Step-by-step explanation:
Given: A tourist first walked 17km with a speed of v km/h.
Since 
therefore, 
Let
be the time he walked with speed v.
then 
Also he hiked 12 km uphill with the speed that was 2 km/hour less than his original speed.
Let
be the time he hiked 12 km,
Then 
The total time for the whole trip is given by:-

Substitute the values of
and
in the equation, we get

Answer:
546
Step-by-step explanation:
Surface Area = 2(lw + lh + wh)
plug in 21 10.5 and 2.5
Answer:
x= 3,2
Step-by-step explanation:
10 ---------------- 100%
x ---------------- 32%







Answer:
%12.8 for the card withe the number 1
%37.8 for the odd number
Step-by-step explanation:
you only have a number one card so thats 1/8 and when converted to percentage is %12.8
theres 3 odd numbers not counting the 1 so thats 3/8 coverted to percent is %37.8
to find percentage to multiply the Numerator by Denominator and multiply by 100
Feel free to ask for more help :)