vanesa6
vanesa6
13-03-2017
Mathematics
contestada
Help please. I don't know how to start them.
Respuesta :
Аноним
Аноним
13-03-2017
I hope this helps you
3)
(x+6)(x-2)=13.5
x=75
2)
shorter leg=a
longer leg=a+7
hypothenus =2a+1
(2a+1)^2=a^2+(a+7)^2
4a^2+4a+1=a^2+a^2+14a+49
2a^2-10a-48=0
a^2-5a-24=0
a +3
a -8
(a+3)(a-8)=0
a=8
a+7=15
2a+1=17
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Use the matrix method to solve the system of equations 2x + 4y = 8 and 6x + 3y = -3. The resulting matrix is: 1 0 -2 0 1 3 1 0
There are 5 red crayons, 6 yellow crayons, and 11 blue crayons in a shoebox. What is the ratio of the total number of crayons to the number of yellow crayons?
The second part of estate planning consists of:
Ignore vinny's agreement with oscar and assume that vinny and maria had an otherwise valid contract. could maria avoid her obligations if she finds out the car
How do come to an easy understanding of geometry
which of the following coordinates belong in the box
Why do artists add lines on the blank face of a sculpture while in the workable stage? It's a form of subtractive process to create details in the face
Where does fusion regularly occur and what kind of energy is produced? A. Fusion occurs inside the sun. It creates the light and heat that sustain life on Earth
of the following data, 17, 20,14,5,30,13,6, and 5 find the mean median, and mode
BRAINLIEST ASAP!!!!!!!!!!!!!! What are the factors of 4x^2 + 23x − 6? (4x − 6)(x + 1) (4x − 1)(x + 6) (4x − 2)(x + 3) (4x − 3)(x + 2)
