jmoneyhotdog
jmoneyhotdog
02-09-2016
Mathematics
contestada
I need help on number 12
Respuesta :
Jakcie
Jakcie
02-09-2016
First set up the equation, 82=(x)(x+7).
Then simply it 82= x^2 + 7x. --> x^2 + 7x - 82
use the quadratic formula.
you should get 6.21 or -13.21.
Since length can't be negative, the answer should be 6.21feet.
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
Which statement best describes the two billing cycle method that some credit card companies use
15 PTSS EASY I PROMISE FOR BRAINIEST!!!The distance from Newtown to Oldtown on the highway is (6x2 + 2x – 2) miles. Using the back roads, the distance is (5x2 –
How did the agricultural revolution lead to an increase in human population numbers? How did the agricultural revolution lead to an increase in human population
You have $50 in your bank account. You make $8 per hour mowing lawns. How many hours must you mow lawns to have a total of $130 in your account? Use the d
Help with b? Lol I nOOb
A bowl in the shape of a hemisphere has a volume of 18π cubic inches. What is the radius of the bowl
Vinegar is an acidic liquid. What is it made from?
Read the sentence. Which statement best describes what a student can learn by analyzing the relationship between the two underlined words? When Milo had chicken
What is the answer??
Name and explain two categories of government employees and the process by which they are regulated
