Answer: 1/4
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
0.325 is NOT less than 0.253
Again, nice problem. These are not super easy. You need to imagine the triangles in the figure and relate sides.
For instance: ADC, its hypotenuse is 15
For ABC, it is 20,
so 20/15 is the ratio between both triangles. Now let's choose the side with 'x'
x is one side of ADC, the corresponding side in ABC is 15 (the second longest sides). You need to rotate the triangles, etc ... That's the tricky part :)
So:
20/15 =15/x ----> x = 15*15/20 = 225/20 = 45/4
Which is C
Not sure whether it's too late to help you though!!!!
Also notice that it's kind of a product rule:
x * 20 = 15 * 15
I am sure the book explains a short way of getting to this equation, like sides opposite, blah blah, but what i told you is the reason. You asked for understanding it! Best luck!
The maximum common factor for 18 and 48 is 4.
Hope it helps!
Step-by-step explanation:
To determine simple interest, we use the formula
![I=Prt](https://tex.z-dn.net/?f=I%3DPrt)
where I is the interest, p is the principal or initial amount, r is the interest rate is in the unit of years and t is the time in years
When the times is 3 years , then we plug in 3 for 't' directly
![I=Pr(3)\\](https://tex.z-dn.net/?f=I%3DPr%283%29%5C%5C)
we know that 1 year = 12 months
Suppose, the time is given in months then we divide time 't' by 12
When the times is 4 months , then we plug in 4 for 't' and divide by 12
![I=\frac{Pr(4)}{12}](https://tex.z-dn.net/?f=I%3D%5Cfrac%7BPr%284%29%7D%7B12%7D)
we know that 1 year = 365 days
Suppose, the time is given in days then we divide time 't' by 365
When the times is 45 days , then we plug in 45 for 't' and divide by 365
![I=\frac{Pr(45)}{365}](https://tex.z-dn.net/?f=I%3D%5Cfrac%7BPr%2845%29%7D%7B365%7D)