isabellarenee
isabellarenee
25-09-2018
Mathematics
contestada
How do I solve this?
Respuesta :
Gal52
Gal52
25-09-2018
Complementary is 90 degrees.
Setting the equation
7x+4+4x+9=90
Combining like terms
11x+13=90
Subtract
11x=77
Divide
x=7
Plug the value of x into each of the equations
7(7)+4
49+4
53=<A
4(7)+9
28+9
37=<B
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
In the 80s, this material was all the rage, and some say it’s due for a comeback. It’s a synthetic fiber known for exceptional elasticity. What is it?
Which of these is not an advantage of television as an advertising medium?
Certain amino acids are called essential because they ______.
The measure of each interior angle of a regular polygon is eleven times that of an exterior angle how many sides does the polygon have
which moon phase would someone see at position 2?
An example of disintermediation is when the traditional retailer or service provider is reduced or eliminated in a supply chain. question 7 options: a. True b
You are sailing from your lakeshore cabin to a marina 60º north of east and 0.5 miles across the lake. Which of the following expressions uses the complementary
What effect does planting trees and bushes on a steep hill have?
Without enzymes, what would happen to the rate of chemical reactions?
How does gamma radiation differ from alpha or beta particle radiation? A.) it does not consist of matter B.) it does not consist of energy C.) it only consists
