Answer:
right
Step-by-step explanation:
We have two acute angles and one right angle, so the triangle is classified by the right angle
Because there is X not x^2
Answer:



Step-by-step explanation:
Given
Sample Space = 10 to 99
First, we calculate the sample size (n)


Solving (a): P(32)
In 10 to 99, there is only 1 32.
So,


Solving (b): P(Odd)
There are 45 odd numbers between 10 and 99
i.e.

So:



Solving (c): P(Multiple of 5)
There are 18 multiples of 5 between 10 and 99
i.e


Easy
the equation of a line that passes through the point (x1,y1) and has a slope of m is
y-y1=m(x-x1)
find slope
slope between (x1,y1) and (x2,y2) is
(y2-y1)/(x2-x1)
given
(9,0) and (-7,-4)
slope=(-4-0)/(-7-9)=-4/-16=1/4
slope os 1/4
a point is (9,0)
x1=9
y1=0
y-0=1/4(x-9)
we can put it into slope intercept and standard form
slope intercept
y=(1/4)x-(9/4)
standard
minus 1/4x
-1/4x+y=-9/4
times -4
x-4y=9