1+tan^2(y)=1/cos^2(y)
cos 2y -1=cos^2(y) -sin^2(y)-cos^2(y) -sin^2(y)
The answer to your question is 25:15
Answer:
53 miles per hour
Step-by-step explanation:
It makes sense that speed = distace/ time
Therefore, you need to divide 212 by 4 = 53
Answer:
I. 15=9+n
II. 28/n=7
Step-by-step explanation:
More than a number, n= number
Quotient(divide)
Answer:
Can't be determined.
Step-by-step explanation:
From the fact that the quadrilaterals are similar:
Corresponding sides are in proportion and
Corresponding angles are congruent.
We can't create a proportion, so there's nothing else that we can determine.
