Answer:
B is the awnser
Step-by-step explanation:
I just took the etest!!!
1/2(2.5x)=40
2.5x=80
x=32
the number is 32
Answer:
39
Step-by-step explanation:
-10(1)+6(5)-1
10+6(5)-1
10+30-1
40-1
=39
A scalene triangle can never be an isosceles triangle. How? Well, let's take a look at the definition of a scalene triangle. In short, a scalene triangle is a classification of a triangle that does not have any congruent sides. On the other hand, an isosceles triangle is a triangle in which its legs are both congruent. Therefore, if a scalene triangle has two congruent legs, it wouldn't even be a scalene triangle, but instead it would be an isosceles triangle. Hope this helped!