(5x+2)(x-4
5x (x)+2(x)+5x (-4)+2 (-4)
5x^2+2x-20x-8
5x^2-18x-8
C. 5x^2-18x-8
Answer:
If you say that the number is called N,
then "12 more than a number" for us means 12 more than N
And in math "more than" usually means you are adding.
So 12 more than N would be 12 + N
Step-by-step explanation:
If we were to view the ramp from its side, the profile would resemble a right triangle with a 90 degree angle where the sofa meets the floor.
In this case, the two legs of the right triangle are 55 inches and 28 inches, and we looking for the length of the hypotenuse.
We can use Pythagorean Theorem which states:
where a and b are the legs, and c is the hypotenuse.
c = 61.717 inches
To the nearest tenth, the answer is 61.7 inches.
2/5 of them take french
Just multiply 250 by 2/5 and you have your answer for #2!.
Answer: 40.192 cm
Step-by-step explanation:
the formula for circumference is
In this case we are using 3.14 for pi and the radius is 6.4