The little squares at corner-B and corner-E were drawn there
to show that those are right angles.
The anwser is D and I’m sure of it
The mistake is “there are”
The Quadratic<span> Formula uses the "a", "b", and "c" from "ax</span>2<span> + bx + c", where "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the </span><span>quadratic equation. Therefore,
</span><span>f(x) = x2 – 5x + 6
a = 1
b = -5
c = 6</span>
Answer:
Step-by-step explanation:
Ending depth = -287
Starting d<u>epth= -212</u>
Difference = -75 feet
The submarine plans on dropping 15 feet a minute.
Time = displacement / time = -75/-15 = 5 minutes.
Answer: D
