Answer:
663.
Step-by-step explanation:
Answer:
4.2mm
Step-by-step explanation:
This are two similar triangles.
Comparing the two:
8/3 = (7+x)/x
Cross multiplying
8x = 3 (7+x)
8x = 21 + 3x
8x - 3x = 21
5x = 21
Dividing by 5
X = 21/5
X = 4.2mm
Answer:
D) 22 m2
Step-by-step explanation:
First multiply 5 times 2=10. Then do 9-5=4 and 4-2=2. Next is 2 times 4=8. Next is 2 times 4=8. Then 8 divided by 2=4 because its a triangle. Lastly 10+8+4=22 which is D!! Hope this helped.
If we take ratio of3:2 many possible answers are possible. Moreover if you give me a total of how many students are there in total then i may give you a fixed no.
Without any fixed no. Ration can be anything like
30:20
15:10
