Answer:
6(d+9)
Step-by-step explanation:
learn algebraic language
Answer:
incorrect because the square area would be 440
Step-by-step explanation:
900 : 1
The linear ratio = a : 30a = 1 : 30
volume ratio = 1³ : 30³ = 1 : 900
ratio of larger to smaller = 900 : 1
12) (shaded region) 12x25 =300
( un- shaded region) 6x10=60
300-60=240
240 is the answer for #12
