Answer:

Step-by-step explanation:
6 is the whole number, while 2 is the numerator and 5 is the denominator.
Step-by-step explanation:
Let the length of the bridge be x
Since, triangles ADF and BCF are similar, ratio of their corresponding sides are equal.
Therefore,
60 / 144 = 40 / x
X (length of the bridge) = <u>96 m</u>
Answer:
n= 36
Step-by-step explanation:
18=n-18 (add 18 to both sides of the equation, 18 and -18 cancel out)
36=n
1)4-8=-4
2)3+4-5=2
3) -13
4)8+12=20
5) -14