Answer:
2π m.
Step-by-step explanation:
Arc XY is 1/4 of the circumference of the circle
= 1/4 * 2π * r
= 1/2 π * 4
= 2π m.
Answer:
105³
Step-by-step explanation:
3x5=15
15x7=105
105 is your answer.
Answer:
C
Step-by-step explanation:
Just took it
Answer:
the system of equation has infinite solution
Step-by-step explanation:
, 
Solve the first equation for x_2
Subtract 5x1 on both sides


Now substitute -5x1 on second equation



0=0
So the system of equation has infinite solution
Answer:
4/9 times 2/1 and 8/9
Step-by-step explanation:
ya know its called trust? :) this is right. F edgenuity