I would do this by setting up a proportion:
3.5 = 4.9
20 x
now solve it by cross mulitiplying
3.5x=20*4.9
3.5x=98
x=28
The answer is 28 kilometers.
4 -2f4-2f4=? -2(1)(4)-2(1)(4)= (-2)(4)-(2)(4)= 4-8=-4 I think that Is the answer I hope it is lol
Answer:
A.
Step-by-step explanation: I read the directions.
Answer:
D. x(x - 7)(x - 5).
Step-by-step explanation:
x3 - 12x2 + 35x
= x(x^2 - 12x + 35)
= x(x - 7)(x - 5).
Answer:
There are 1084 pupils in that school.
Step-by-step explanation:
If there are 542 girls and boys then you would have to double 542 to get the total number of people. So, there are 1084 people in that school.
Hope this helps!
