3400
Step-by-step explanation:
70×60=4200
10+20=30
70-30=40
40×20=800
4200-800=3400
Answers:
1)
2)
3)
4)
5)
Step-by-step explanation:
First exercise:
We have a right triangle with the values of each side an we have to find the following trigonometic functions (taking into account the secant function is the inverse of the cosine, the cosecant is the inverse of the sine):
1)
2)
Then:
3)
Then:
4)
Then:
Second exercise:
5) Here, we are given another right triangle and we have to find the measure of the angle .
So, according to the figure, we can use the tangent function:
Finding the value of :
Not equal because 0+32 is always 32 and 0 is always zero when nothing is added to it
3/n and 6/n I hope it helped
Answer:
the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
Step-by-step explanation: