Answer:
unit
Step-by-step explanation:
Since Here Δ ABC is a isosceles triangle.
Also,
and
Thus, ∠ ADH = 90°
That is, Δ ADH is the right angle triangle.
In which, AD = a unit and HD = b unit
And, By the definition of Pythagoras theorem,

⇒ 
⇒ 
Since, the perimeter of a triangle = sum of the all sides of the triangle.
Therefore, perimeter of ΔADH = AD + DH + AH
=
unit
Team Tool Bella's average rate was 3 miles per hour.
Answer: They each will get 9 balloons
Step-by-step explanation: I got my answer by doing 60-24=36 then i divided it between each of the 4 family members with equals 9 per famil member!
F(x+5) = -2x - 2
This is because you would distribute the -2 in the original equation and then simplify.
Answer:
these are (-4,-1) and (8,8) because
-1=-4*3/4+2
-1=-3=2
-1=-1
8=24/4+2
8=8
Step-by-step explanation: