Answer:
The area of the given triangle ABC is 10 units.
Step-by-step explanation:
we have the area of the triangle when points are given is given by the relation
Area of triangle=
and hence putting the Value
triangle = 1/2*( -2*(-2+2)+2*(-2-3)+(-2)*(3+2))
= 1/2*(0+2*(-5)+(-2)*5)
= 1/2*(-10-10)
= 1/2*(-20)
= (-10) units
Since area of the triangle is always positive, we neglect the minus sign and take 10 units as its area.
The answer is 129 because the opposite corners of a quadrilateral has to equal 180°
Y= -2 - (the square root of) 21 and Y= -2+ (the square root of) 21
15 in 5 hours would mean you are making 3 an hour, or one every 20 minutes.