Answer:
2:1
Step-by-step explanation:
4 pencils : 2 pens
simplify...
2 pencils : 1 pen
2:1
Hope this is helpful.
Answer:
In terms of Pi:
km
Exact value (rounded): 15.42477 km
Approximated (3.14): 15.42 km
Step-by-step explanation:
Hello!
A semicircle's perimeter can be found using the formula: 
We can plug in the values to solve for the perimeter.
<h3>Solve</h3>
In terms of Pi, it is
,
Exact value of Pi, it is 15.42477
Approximation of Pi (3.14), it is = 15.42
Yes, the answer is both of them. tell me if you want to know why
See the picture to better understand the problem
F________G_______H_______I
we know that
FI=FG+GH+HI-----> solve for GH
GH=FI-FG-HI
FI=7 units
FG=2 units
HI=1 unit
substitute
GH=7-2-1-----> GH=4 units
the answer is
GH=4 units
Answer
4 beats
Step-by-step explanation:
80 divided by 20= 4 beats per second