Add 2/7 to both sides
x = 6/7 + 2/7
simplify 6/7 + 2/7 to 8/7
Answer: x = 8/7 so 8/7 - 2/7 = 6/7 is true.
Answer:
29 because lines ac and bd are perpendcular and equal.
Step-by-step explanation:
im not fully sure my explanation is good enough
Step-by-step explanation:
P = 2l + 2w --> w = 1/2·P - l = 1/2·42 - 15 = 6 feet
Answer: 6.28 inches.
Step-by-step explanation:
Formula :
i) Area of sector : , where x = central angle and r is radius
ii) Length of arc :
Given , r= 6 in.
A = inches
Put these values in (i) , we get
Now , put values of x and r in (ii) , we get
Hence, the length of the arc is 6.28 inches.