Answer:
x = 5
Step-by-step explanation:
9/15 = 3/x
x = 5
For this case we have that the distance between two points is given by:

Given the points:

We substitute in the formula:




So, the distance is 
Answer:

Answer:
32
Step-by-step explanation:
base multiplied by the height divided by 2
Answer:
Step-by-step explanation:
If the x is squared, the parabola is vertical (opens up or down). If the y is squared, it is horizontal (opens left or right). If a is positive, the parabola opens up or to the right. If it is negative, it opens down or to the left.
Answer:
x= 17.78
Step-by-step explanation:
a^2 + b^2 = c^2
8^2 + b^2 = 18^2
b^2= 18^2-8^2
b^2 = 260
so you have to take square root i can't show the symbol of it so i am just do it
b= 16.12
then you use that for other tringle
same formula
24^2= x^2+16.12^2
x^2= 316.15
x= 17.78