nayelyyv nayelyyv
  • 02-02-2021
  • Mathematics
contestada

If the area of a rectangle is x2 – 13x + 40, what are the lengths of
the two sides?

Respuesta :

ezwin224 ezwin224
  • 02-02-2021

Answer:

5 and 8

Step-by-step explanation:

quadratic formula.

-(b)+sqrt(b)^2-4(a)(c)

^ans

divide the whole thing by 2(a).

If the formula isn't clear, search quadratic formula up.

Answer Link

Otras preguntas

what is air pressure?
If an ant runs randomly through an enclosed circular field of radius 2 feet with an inner circle of radius 1 foot, what is the probability that the ant will be
katherine spends 1,089.72 each month for rent and supplies to run her salon. If she charges $18 for a haircut how many hair cuts must kathrine do to cover her e
isabella has found that she stays the most fit by running variouse dinstances and terrains through out the week. On mondays she runs 2.5 miles, on tuesdays 4.6
the resultant resistance of two resistance wires in series combination is 108 ohm and in parallel combination is 24 ohm. find the value of individual resistance
The sum of two numbers is 44.The larger number is 20 more than the smaller number. What are the numbers?
when did grass evolve?
solve the formula for the indicated variable (b=rw+r,for w  sollution w=____)
What does "to see the elephant mean"?
Why does an electrically heated mirror stay clear when a person has a shower?