Answer:
R=9
Step-by-step explanation:
Change the sign of -2 to 2
Add 2 to 7
Answer:
B
Step-by-step explanation:
Supplementary angles sum to 180°
If one angle is 77°, then the other angle is
180° - 77° = 103° → B
Answer:
36
Step-by-step explanation:
i asked my math teacher
I will have to try to explain in words since I don't have a square root icon
FORMULA USED is A=1/2 a X P
substitute the given info
150 sq. rt 3= 1/2 X 5 sq, rrt, 3 X P
multiply all terms by 2 to eliminate the fraction
300 sq, rt 3= 5 sq, rt 3 X P
DIVIDE by sq rt of three
300= 5P
60= Perimeter since the figure is a hexagon ( 6 sides)
divide the perimeter by 6
the side 10
I hope can understand the solution
Answer:
6 seconds
Step-by-step explanation:
-12 m is the displacement
Distance covered is 12m
Distance : time
2m : 1 sec
12m : t sec
2/1 = 12/t
t = 6 sec
