False.
The scale factor for 3 and 45 is 15.
45 / 3 = 15.
We know that 25 isn't even a whole number for the scale factor, because no number x 4 can equal 25 (whole numbers only).
25 / 3 = 6.33333
The radius is 8 because its half the diameter.
To find the incompleted portion of the test, convert the decimal to a percentage by moving the decimal two places to the right. .7 as a percentage is 70%. subtract 70% from 100%, giving you 30%. Juan has not completed 30% of his test, or 5 questions.
Answer:
First number:87
Second number:435
Third number:187
Step-by-step explanation:
First number=x
Seconded number=x•5
Third number=x+100
X+5x+(X+100)=709
7x+100=709
7x=609
87
3 1/2 = 3,5
1 3/4 = 1,75 --> 17,5 * 1,75 = 30,625
3,50 + 1,75 = 4,25 --> 19 * 4,25 = 80,75
30,625 + 80,75 = 111,385
