Which two (2) points on the number line below are opposites? A
A and E

B
B and E

C
C and D

D
A and D

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

If 3x+8=3x+8 is it one solution or no solution

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3