1)Division And Multiplication
2)99 CM
(x + 7)(x + 4)
(x² + 4x + 7x + 28)
x² + 11x + 28
The vertex is (3,0).
The 3 inside the abs val bar tells you the x value of the vertex is 3. No number outside the abs value bar is a +0 which is the y value of the vertex.
The distance to the grazing land is 8100m
<h2>Distance and speed</h2>
The formula for calculating the distance traveled is expressed as:
Given
Speed = 5m/s + 4m/s
Speed = 9m/s
Time = 15 minutes
Substitute the given parameters into the formula
Distance = 9m/s * 15 mins
Distanc = 9 * 15 * 60
Distance = 8100m
Hence the distance to the grazing land is 8100m
Learn more on distance here: brainly.com/question/4931057