Answer:
The answer is 12.5 feet
Step-by-step explanation:
A kite is in the shape of a Rhombus.
The surface of a Rhombus is calculated using the following formula:

A is the surface and we know it's 116.25 ft2
p is one diagonal and we know it's 18.6 ft
q is the diagonal we do not know
So, we get:

we can then calculate

that is:

therefore the other diagonal q is:
q=232.50/18.6
q=12.5
bearing in mind that perpendicular lines have <u>negative reciprocal</u> slopes.
now, they both intersect at 0,0, namely they both pass through it, we know the slope of the first one, so

so, we're really looking for the equation of a line whose slope is 2, and runs through (0,0).

Answer:
A
Step-by-step explanation:
x=5 is the opposite of -5 so it can be eliminated
y=x-5 is not giving you the x intercept and same with y=-x+5
Answer:
11 + n
Step-by-step explanation:
sum means addition, so u need a + sign
n is usually the variable used for 'a number'
so 11 and (+) a number (n) = 11+ n
hope this helps!