Answer:
1.
Step-by-step explanation:
1) if sin30=0.5; tan45=1; tan30=1/√3; sin60=√3/2, then
2) 0.5+0.5=1.
Answer:

Step-by-step explanation:
Given:

Reduce this fraction.
Work with numbers and different letters separately:
1. Numbers:

2. Letter a:

3. Letter b:

4. Letter c:

Hence,

Answer:
y = 5/2x
y = 35/2
Step-by-step explanation:
direct variation
y = kx
Substitute the values for x and y
15 = k(6)
Divide each side by 6 yo find k
15/6 = k
5/2 = k
The equation is y = 5/2 x
Now we know x =7
y = 5/2(7)
y = 35/2
No, Bec it can not be divided by itself? Anyway no also Bec it’s a decimal
That would be B. 3.124 Kilometers the reason would be because for every Kilometer there are 1000 meters
I hope this helps :3