Answer:
30.3571429
Step-by-step explanation:
Let x + 15 = total penguins
15/ (x +15) = .30
15 = .30x + 4.5
.30x = 10.5
x = 35
Total penguins = 15 + 35 = 50
Double Check
15 / 50 * 100 = 30% Correct!!!
The answer is C.Triangle ABC is similar to triangle DBA by the SAS similarity theorem
Answer:
=11600/3
=3866.66kg
Step-by-step explanation:
dividing the mass with bricks with the three times of the lorry
Answer:
yes
Step-by-step explanation: