Answer:

Step-by-step explanation:
steps are down below:
Answer:that hard
Step-by-step explanation:
The answer would be C because the inequality is greater than 70 but less then 80.
Answer:28
Step-by-step explanation:
Answer:
4/5
Step-by-step explanation:
Sin = Opposite / Hypotenuse
Note that hypotenuse = longest side
We want to find sinФ
The opposite side length of angle "Ф" has a length of 8 and the longest side or hypotenuse has a length of 10
So sinФ would equal 8/10 which can be simplified to 4/5