MARKING AS BRAINLIEST

x = 9m

Step-by-step explanation:

We can tell we need to use pythagoras theory because it is a right angle triangle as proven by the symbol:

Seeing as we have the hypotenuse, we need to change the subject to a or b as we need to find a side:

Now substitute in the known variables:

Square root both sides to find a:

a = 9

x = 9m

Hope this helps!

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

chicken nugget stir fry

step-by-step explanation: