Answer:
420 seconds
Step-by-step explanation:
60 seconds are in 1 minute
60 x 7 = 420
therefore there are 420 seconds in 7 minutes
Answer:
Step-by-step explanation:
2-6=-4
-4÷5x=
-0.9^X
Answer:
.82
Step-by-step explanation:
45.75 x .018=.82
Tangent and its inverse, cotangent, have a period of pi. The others have a period of 2π.