Answer:
-1/5
Step-by-step explanation:
Slope of the line = (y2-y1)/(x2-x1)
(2-(-8)/(5-3)
10/2 = 5
Perpendicular line = the slope is opposite of the reciprocal
-1/5
Step-by-step explanation:
the answer is above but there are data that not found
20:12
i think. 20 being the number of total students to 12 which is the number of boys
Answer:
Answer is 12 isnt it
Step-by-step explanation:
12×4=48
48+9=57
Answer:
C
Step-by-step explanation:
They are vertical angles, vertical angles always have the same measurement. example below
this angle is 56---> 56 ><m <---- this angle is always 56 since they are vertical