Answer:
6 and 6
Step-by-step explanation:
In equilateral triangles, all sides are congruent so that means that BC and CA are both 6.
Answer:
4√5, -4√5
Step-by-step explanation:
x^2 = 80
√x^2 = √80
x = 8.9 or 4√5
2x + 2 dollars, because you're adding x and x + 2
Answer:
40 Mph
Step-by-step explanation:
440/11 is equal to 40
Answer:
It takes her 25.2 mintes
Step-by-step explanation:
You can just multiply 21 by 1.2 because that's how long she takes per lap and you can get 25.2