Answer:
take 40 degree as reference angle
using sine rule
let opposite be x
sine 40=opposite/hypotenuse
0.64=x/7
0.64*7=x
4.48=x
Step-by-step explanation:
1. Get a snack next to you so you dont spend most time saying your hungry.
2. Make a comfortable spot. (not too comfortable or you will fall asleep)
3. Start with the first concepts and get harder as you finish.
4. Practice 6 or more problems/questions per lesson.
5. NO T.V. OR ELECTRONICS OR MUSIC because they are distracting.
6. Make notes to your self by repeating the concept. Repetition helps you remember.
If you let x represent the width of the rectangle, then you can write the equation for area as
.. x(2x +5) -63 = 0
This has positive solution x=4.5.
The rectangle is 4.5 meters by 14 meters.
Answer:
2
Step-by-step explanation:
Im am sorry if i get it wrong
Answer:-1
Step-by-step explanation:
It’s all about the work you put in to get your answer you have to subtract