Answer:
7.2 feet
Step-by-step explanation:
1.2 x 6 = 7.2
hope this helps <3
−1/3⋅(8 1/7)
change 8 1/7 to an improper fraction
8 1/7 = (7*8 +1)/7 = 57/7
-1/3 * 57/7
-57/21
21 goes into 57 2 times with 15 left over
-2 15/21
divide top and bottom of the fraction by 3
-2 5/7
Choice B
sin90 =1
cos 90 = 0
θ = 90 degrees