Answer:the length 7
Step-by-step explanation:each one is times 3 6x3 8x3 3x7=21
Step-by-step explanation:
by using similarity and enlargement
10/8 = 7+y/7
70=56+8y
8y=14
y= 7/4
10/8 = 5+x/5
50=40+8x
x = 8/10 = 4/5
Answer:
3 outcomes
Step-by-step explanation:
question asks only 1 head therefore THT, TTH, HTT
I believe that x=9. I used cross multiplication. First, I multiplied 6 by 15. Second, I divided this product of 90 by 10. The quotient is 9.
Answer:
17.5 litres
Step-by-step explanation:
1000 mililitres = 1 litre
17500 mililitres = 17.5 littes