um half hour? because at 4mph youll get 4 miles in an hour so 2 miles, is half the rate which makes it half hour
Use distance formula
=√(3-3)^2 +(-4-4)^2
=√64
=8
Step-by-step explanation:
3. The triangle that makes up the square is a 45-90-45 triangle so x = 45°. Using Pythagorean theorem,
2y^2 = 12 ---> y^2 = 6
or
y = √6
4.This is an equilateral triangle of side 11 so
y = 11/2
To find x, use the definition of sine 60:
sin 60° = opp/hyp
= x/11
or
x = 11sin60° = (11√3)/2
It is C prob i need point lol i’m sorry
Answer:
1- A
2- C
3- B
4- D
Step-by-step explanation: