Answer:
2.6
Step-by-step explanation:
Make this an equation. 5x-4=9. Add 4 to both sides. 5x=13. Divide both sides by 5. x=2.6. So the number is 2.6.
Answer:
the next number would be -21
The answer is 15.
If given the cos A = 8/17
<span>8 is the side containing angle A, 17 is the hypotenuse. Using either Pythagoras or knowing Right Triangle triples you get 15
hope this helps</span>
Answer:
5/6
Step-by-step explanation:
Find reciprocal of each fraction:
2/3 --> 3/2
4/5 --> 5/4
Cross multiply
2*5/3*4= 10/12
Simplify
5/6