Answer:
7 weeks
Step-by-step explanation:
cost remaining=198-114= 84
84/12=7 weeks
It is actually a square.
90 feet on side so the perimeter is 4 x 90 =360
Answer:
Step-by-step explanation:
Use trig identities:
1
+
tan
2
x
=
1
cos
2
x
=
sec
2
x
(
1
−
tan
x
)
=
1
+
tan
2
x
−
2
tan
x
=
sec
2
x
−
2
tan
x
Answer:
5
Step-by-step explanation: