Answer:
C.
Step-by-step explanation:
x^2+20^2=25^2
x^2+400=625
x^2=225
x=15
Answer: 6 full buckets.
138(pool)/7.5(a bucket)=18.4
18-12=6 full buckets.
Indian
a=z/16b
move it over a=z/16b hope this helps :D
good luck
61/12a
convert the mixed number 4 1/4 into a improper fraction which turns into 17/4, you then add the sum of 5/6a + 17/4a which is 61/12a
