The vertices of triangle PQR are P(4,1) Q (2,7) and R (8,5) A. Is triangle PQR equilateral, isosceles, or scalene
B. Is triangle PQR a right triangle? Explain

there is no grid

step-by-step explanation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.