Answer:
Step-by-step explanation: Convert the fractions to make all the denomitors /45 then add them together then you have your answer
Answer:
fourth option
Step-by-step explanation:
Using the trigonometric identity
cos²x + sin²x = 1
Divide all terms by cos²x
+
=
which gives
1 + tan²x = sec²x
Answer:
false
Step-by-step explanation:
2.30+30= 32.30
Answer:
56
Step-by-step explanation:
I don't quite understand your question but I assumed you meant what is 70% of 80