Notice the picture, the "altitude" or height of the triangle is 60, NOT 71, and its base is 52, recall that area of a triangle is A = (1/2)bh.
Answer:
What’s the sign between : 20 and 7x ? .
That’s an important point that may change the answer :).
Answer:
7 units
Step-by-step explanation:
d=√(x2-x1)² + (y2-y1)²
x1=-5
x2=-5
y1=1
y2=8
d=√(-5--5)² + (8-1)²
d=√0² + 7²
d=√49
d= 7 units
Answer:
(-2,4] and [7,α)
Step-by-step explanation:
the domain is open at -2 but closed at 4 and also closed at 7 but open till infinity..
