1) 900/4=225
225*5=1125
900:1125
2) 1000/3=333.33
333.33*7=<span>2333
1,000:2333
</span>
3) 200/3= 66.66
66.66*5=333
200:333
4) 600/7=<span>85.7
</span>85.7*8= <span>686
</span>600:686
13) 120/7=<span>17.1
</span><span>17.1*3=51
</span><span>17.1*2=34
</span>120:51:34
14)450/5= 90
90*6= 540
90*7= 620
450:540:620
15) 550/5=110
110*8= 880
110*90= 990
110:880:990
16) 13.86/3= 4.62
4.62*7= 32
4.62*11= 51
13.86:32:51
Answer:
BD and BE are tangents to the circle
Step-by-step explanation:
Given
See attachment
Required
What does BD and BE represent?
From the attachment, we have:



The measure of angles between a tangent and the radius of a circle is always 
So, because
and AD is a radius, then BD is a tangent to circle.
Similarly,;
and AE being a radius implies that BE is a tangent to circle.
Answer:
After simplifying, our answer is 10
Step-by-step explanation:
20-31 gives the distance between 20 and 30
Now, for -5 and -15
The similar expression to write will be -5-(-15)
Simplifying this, we have;
That would be -5+15 = 10
1. 60% can be written as 60/100, simplified as 3/5
2. 2/5 is 40/100, can be written as 40%
3. 1/3 is 33.33333...% -> 0.(3) [ infinite recurring decimals if i remember correctly]
4. 250 here is the base (original number)
5. 48/100 can be written as 48% -> 0.48
6. base
7. percentage
8. 300
9. 24%
10. portion
11. (i dont know what this mean, next time write it more carefully)
12. percentage