Answer: 252
Explanation:
First we need to find y.
Because there are three marks indicating that the measure of the angles are congruent, we know that all sides of the triangle are equal, so we can use that to find y.
5y-6=4y+12
y=18
Now substitute y into all the side equations:
5y-6 = 5(18)-6 = 84
4y+12 = 4(18)+12 = 84
6y-24 = 6(18)-24 = 84
Now that we know all the sides, just add these values together to get your perimeter:
84+84+84= 252
Y= 13.5
13.5 = 1.8c
13.5/1.8 = 1.8c/1.8
c = 7.5
not sure if this is correct
Answer:
A solution to a linear equation means that the ordered pair is a point that lies on that line.
If someone were to say (2,5) is a solution to the equation y= 2x+3, you could check them by plugging in 2 where the variable "x" and seeing if y =5.
In this case,
y= 2(2)+3
y=7
(2,5) is not a solution.
Hi so we are going to select the story problem that this division problem represents so let’s get to it!
The answer is going to have to be 2 and 1/4 or 2.25 and the word problem is going to be Lauren jogs around a rectangular course with a length of 3/4 mile and an area of 1/3 square mile. How wide is the course?
You save $52 because a pair of tires is 2 tires. If $216 is for 2 tires, it is $432 for 4 tires. The managers special is $380 for 4 tires so, do $432-$380 and you get $52.