Answer:
20 m
Step-by-step explanation:
The height of the ball in metres is given as:

where xis time, in seconds.
At the instant that the ball is thrown, the time is 0 seconds. This means that the height will be h(0):

The height of the ball is 20 metres.
255 laptops were sold.
75% of 340 is 255.
Hope this helps!
A direct variation is a linear equation. It describes a simple relationship between two variables.
Example: if y varies directly as x, and y = 6 when x = 2, the constant of variation is k = = 3.
Hope this helped!! :)
Answer:
352 cm
Step-by-step explanation:
The circumference of a circle is given by the radius times 2 times π:
2•56•3,14 = 351,68 ≈ 352 cm