Answer:
Step-by-step explanation:
Thus, the roots for 3(x+5)^2=27 is x = -2 or x = -8
Answer:
ertyui
Step-by-step explanation:
Answer: The volume of given substance is .
Step-by-step explanation:
Given: Density = 10.7
Mass = 23.54 g
Density of a substance is the mass of substance divided by its volume.
Mathematically,
Substitute the values into above formula to calculate volume as follows.
Thus, we can conclude that the volume of given substance is .
Answer:
18 cm.
Step-by-step explanation:
There are four sides on a square, and each side has the same measure as the other three. So, if one side measures 4.5 cm, four sides would be 4 * 4.5 = 4.5 + 4.5 + 4.5 + 4.5 = 9 + 9 = 18 cm
Hope this helps!
Answer:
i.)12 feet
Step-by-step explanation:
ut+1/2gt^2
7×1+1/2×10×1^2 =12