Answer:
105cm
Step-by-step explanation:
please click crown below my answer.
Answer: It has two distinct real zeros.
Step-by-step explanation:
The formula that is used to calculate the discriminant of a Quadratic function is the one shown below:

In this case you have the following Quadractic function provided in the exercise:

Let's make it equal to 0:

You can identify that:

Knowing these values, you can substitute them into the formula and then evaluate:

Therefore, since:

You can determine that the it has two distinct real roots.
Answer: take a number, add 2, and divide it all by 7.
Step-by-step explanation:
Brainliest plz!
Answer:
672
Step-by-step explanation:
a+b / 2 times h