Whats 13 1/4 + 16 1/2

29 3/4

OR

29.75

Step-by-step explanation:

1/2 is equal to 2/4 so we can convert it like this-

13 1/4+16 2/4

(13+16=29)

(1/4+2/4=3/4)

29 3/4

OR

29.75

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are