Answer:
A certain element has 25 protons.
Step-by-step explanation:
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Answer:
Height of the recycling box = 75 cm
Explanation:
Volume of a box = Base area of box x Height of box
Volume of the box = 151875 cm³
Base has a square base of side 45 cm
Base area = 45 x 45 = 2025 cm²
151875 = 2025 x Height of box
Height of box = 151875/2025
= 75 cm
Height of the recycling box = 75 cm
Answer:
-5/2
Step-by-step explanation:
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Answer: 1/3
Step-by-step explanation: The probability is given by the number of times the event could happen (in this case get an "e"), over the number of all the possibilities (in this case, the six letters of the word)
Therefore, probability
Answer:
∠ABD=150°
Step-by-step explanation:
6c+12+51-c=178
5c=178-12-51
5c=178-63=115
c=115÷5=23
∠ABD=6c+12=6×23+12=138+12=150°