Some are answered some are not plz answer the ones that are not answered

number 3 answer is 138

number 4 answer is 6 angles

number 10 answer is 480 hours

number 11 answer is 45000

number 12 answer is 8

number 13 answer is 2/3 of 12

number 17 answer is 150

number 18 answer is 12

number 19 answer is 936 feet

number 20 answer is 329 books

number 25 answer is qadrilateral and parallelogram

number 26 answer is yes because it has one right angle

number 27 answer is yes

hope this helps thats all the problem I could read

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.