A triangle with side lengths of 5 meters, 7 meters, and 9 meters

It is not a right angled troagle

Step-by-step explanation:

Given

Sides: 5m, 7m and 9m

Required

Is it a right angled triangle?

A triangle is right angled if:

Where a is the longest side and b,c is any of the other.

So, we have:

Since they're not equal then it is not a right angled troagle

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: