1. diameter over the circumference = diameter over the circumference
d/C = d/C
2. substitute the given values
d/C = d/C
24/75 = d/12.5
3. <span>find the factor
24/75 can be simplified down to 8/25
8/25 = d/12.5
</span><span>4. solve for the missing part
8/25 = d/12.5
cross multiply
(8*12.5) = 25d
100 = 25 d
divide both sides by 25 to isolate d
4 = d
The diameter of the model is 4 inches.
Hope this helps :)</span>
Answer: slope=2/3
Step-by-step explanation: The line starts at (0,3). If you go up 2 units, and over 3 units, that’s the next place where the line crosses an ordered pair (2,6).
The total cost is $41.85
Amount Saved = 45 x 7 / 100
Amount Saved = 315 / 100
Amount Saved = $3.15 (answer).
In other words, a 7% discount for a item with original price of $45 is equal to $3.15 (Amount Saved).
Note that to find the amount saved, just multiply it by the percentage and divide by 100.
The answer is to your question is six.
Ok so the solution which greenrune will (hopefully) correct
total is 1.5
p+r=1.5
rule is 1 more than pencil
r=1+p
sub 1+p for r
p+1+p=1.5
2p+1=1.5
minus 1 from both sides
2p=0.5
divide both sides by 2
p=0.25
pencil=$0.25