**Answer:**

6.29

**Step-by-step explanation:**

so you know that the unknown side which is 7x + 27 equals 71.

You can begin by subtracting 27 from 71 which will give you 44.

you then know that 44 = 7x

then you just have to do 44 divided by 7 to find x which isss...

look above at answer

**Answer: 9.9**

**Step-by-step explanation:**

SINE RULE:

7/sin(31) = q / sin(47)

Therefore q = 7 / sin(31) * sin(47)

which equals: 9.9 to the nearest tenth.

**Answer: The equation of motion is**

** s(t) = (1/2)a·t² +v₀·t +s₀**

**Step-by-step explanation: Hope this helped!**

You take 99.2 and subtract 20