Answer:
18.0
Step-by-step explanation:
The three lines form a right triangle where 10 and 15 are the two legs of the triangle. You can use the pythagorean theorem to solve for the length of x.
x = 
x = 18.028 (approximately 18)
17 cm is the perimeter of the polygon
Answer:
y^-1 = (x + 4)/5
Step-by-step explanation:
To find the inverse equation of the function y=5x - 4, first we need to switch the x and y:
→ y = 5x - 4
→ x = 5y - 4
Now, solving for 'y':
→ x = 5y - 4
→ x + 4 = 5y
→ y = (x + 4)/5
therefore, the inverse equation is: y^-1 = (x + 4)/5
Answer:
There would be 6 boxes, each with 3 toys, 8 books and 9 crayons.
Step-by-step explanation:
Find the greatest common factor of 18, 48 and 54 (the toys, books and crayons).
18 = 2*3*3
48 = 2*2*2*2*3
54 = 2*3*3*3
All of them have at least one 2 and one 3.
The greatest common factor is 6 because 2*3 is 6.
There will be 6 boxes.
The number of each item is the total items divided by number of boxes.
18/6 = 3
48/6 = 8
54/6 = 9
There would be 3 toys, 8 books and 9 crayons in each box.