You minus 7 on both sides and you are left with y=2 because 7-9 = 2
Then it contains 38 doses becasue 76 divide 2 is 38
Answer:
x = 15.81
Step-by-step explanation:
horizontal leg of triangle = 15
vertical leg of triangle = 9 - 4 = 5
using the Pythagorean theorem:
x² = 15² + 5² = 225 + 25 = 250
x = √250 = 15.81
