1 answer:
Answer:
3
15. 8
Step-by-step explanation:
The man and the son form similar triangles, so the lengths of corresponding sides of the triangles are proportional.
6/8 = x/4
8x = 24
x = 24/8
x = 3
Answer: 3
Question 15
Triangles SCA and STR are similar, so the lengths of corresponding sides are in proportion.
SA + AR = SR
SA + 3 = 9
SA = 6
SA/SR = SC/ST
6/9 = SC/12
2/3 = SC/12
3SC = 2 * 12
3SC = 24
SC = 8
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18000
Step-by-step explanation:
It is A because you are adding 3 to in if you were to subtract then it will go down not up.
Answer:
n = 17
Step-by-step explanation:
n · 170 = 34 · 85
170y = 2890
170y ÷ 170 = 2890 ÷ 170
y = 17
4 6-2 = 4 you subtract the largest and smallest number to get the answer
