Answer:
C, D
Step-by-step explanation:
This equation can be solved any of several ways. One that doesn't require much thought is using the quadratic formula.
For ax² +bx +c = 0, the solutions are ...
In the given equation, a=2, b=11, c=5, so this becomes ...
The solutions are ...
C. x = -5
D. x = -1/2
_____
My personal favorite is using a graphing calculator. The solutions are the x-intercepts of the expression on the left. That is, where its value is zero, as the equation says.
Answer:
90+60 =150 minutes/2 = 75 minutes pls mark brainliest
The cheapest service would be the year in which the mean was the lowest. In Year 4, the mean was the lowest.
The most consistent service would be the year in which the range was the lowest. In Year 3, the range was the lowest.
Step-by-step explanation:
Solution,
According to question,
Length= 12 cm
Breadth= (12-2) cm= 10 cm
Now,
By using the formula of area of rectangle, we get
Area of rectangle= Length×breadth
Area of rectangle=12 cm×10 cm
Area of rectangle=120 cm²
Hence, the area of the rectangle is 120 cm².
Answer:
42.94$ is the answer.....
