So you have 2/100 and x/400. To solve, you must first do cross multiplication. That means you multiply x by 100 and 2 by 400. You will get 100x=800. You then simplify the equation to find out that x=8.
Hello,
f(x)=x²+4x+10=x²+4x+4+6=(x+2)²+6
Vertex is (-2,6)
Distance1 * (Ivan's velocity - current velocity) = Distance2 * (Ivan's velocity + current velocity)
16 * (Ivan's velocity - 1) = 8 * (Ivan's velocity + 1)
(16 * Ivan's velocity) - 16 = (8 * Ivan's velocity) +8
8 * Ivan's velocity = 24
Ivan's velocity = 3 kilometers per hour
Answer:
12:23
12 to 23
12/23
Step-by-step explanation: