Answer:
a
Step-by-step explanation:
6^2+8^2=100
sqrt of 100 = 10
Answer:
y = 33/7 and x = 41/7
Step-by-step explanation:
I'm writing this cuz I gotta get it to 20 characters.
From 10 to 15 -> 10 increased with half its size (5), that means increase of 50%
From 16 to 12 -> decrease of 4, which is a quarter of 16, that means a decrease of 25%