361 congruent square tiles would be needed to cover the square shaped floor.
<h3>Equation</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Since the number of tiles lying on both diagonals is 37. Let x represent the number of tiles on each side.
Counting one tile twice, there are:
- 37=2x-1
- x=19 tiles on each side.
19² = 361
361 congruent square tiles would be needed to cover the square shaped floor.
Find out more on Equation at: brainly.com/question/2972832
Answer:
C. −12
Step-by-step explanation:
9 − 4x = 57
Subtract 9 from each side
9-9-4x= 57-9
-4x = 48
Divide by -4 on each side
-4x/-4 = 48/-4
x = -12
Answer:
a number=x
equation= x/-8=15
Step-by-step explanation:
You can think of it as y=-(x-16)^2 to give you an upside down parabola with the center point at x=16 then knowing that the parabola's center is at a point 384m above the ground you can just add that to the equation, giving you y=-(x-16)^2+384.