They are congruent angles
3/4 + 8/9
= (3*9)+(4*8) / (4*9)
= 27+32 / 36
= 59/36
= 1 23/36
1352.2 or
![\frac{673}{5}](https://tex.z-dn.net/?f=%20%5Cfrac%7B673%7D%7B5%7D%20)
Step-by-step explanation:
![\frac{65}{100} \times 208 = answer](https://tex.z-dn.net/?f=%20%5Cfrac%7B65%7D%7B100%7D%20%20%5Ctimes%20208%20%3D%20answer)
Answer:
The two numbers are 37.5 and 25.5
Step-by-step explanation:
Comment
Let the two numbers be x and y
Equations
x + y = 63
x - y = 12
Solution
Add the two equations. The ys cancel out.
2x = 75 Divide by 2
2x/2 = 75/3 Do the division
x = 37.5
Now use one of the given equations to solve for y
x + y = 63
x = 37.5
37.5 + y = 63 Subtract 37.5 from both sides
37.5-37.5+y= 63 - 37.5 Collect the like terms on both sides
y = 25.5
Check
x - y =? 12
37.5-25.5 =? 12
12 = 12