**Answer:**

c

**Step-by-step explanation:**

x^2+5x-14

factor by finding multiples of (-14) that add up to 5

7*-2=-14

7+-2=5

So the factored out equation is (x+7)(x-2)

Therefore the solutions are x=-7 and x=2

**Answer:**

**Step-by-step explanation:**

we know that

She rides for 11.2 kilometers at a speed of 7 kilometers per hour

Using proportion

Find how many hours does she ride

**Answer:**

86

**Step-by-step explanation:**

i dont really kbow why but i think it 86