Answer:
D
Step-by-step explanation:
Start by subtracting 64 from both sides:

Factor this by taking roots. Divide both sides by 25 first:

We "undo" a square by taking the square roots of both sides. Taking the square root leaves the possibilities of both the positive and negative roots of 9. Therefore, the solutions to this are

Answer:
The answer is<em> 4.</em>
Step-by-step explanation:
Olives garden has area=
Each watermelon plants she want to grow require an area= 
Hence, the number of watermelon plants she can grow in that garden is given by:
Number of watermelon plants she can grow= (Total area)/( Area 1 watermelon plant requires)
Hence, Number of watermelon plants she can grow= 
Hence, she can grow 4 watermelon plants in Olives garden.
Answer:
C.{-1,0,1,2}
Step-by-step explanation:
Answer:
AB=18cm
Step-by-step explanation:
sabendo que sin∅=0.6 então
0.6=AB/30cm ⇒ AB=0.6*30cm ⇒ AB=18cm
The answer to your question is 54325