Answer:
Mass = no. of molecules / 6.023 * 10^ 23 * Molar mass
Step-by-step explanation:
Molar mass of CO2 = 44g/mol
1.5
⋅
10
25
6.023
⋅
10
23
= 51.5 moles of CO2
51.5
⋅
44g/mol
=
2266 grams
Hope this helped
Here we have to know the conversion between feet and inches.
1 Feet = 12 inches (This is given and is to be known)
So the 5 feet wide footbridge when converted to inches would be about 5*12 = 60 inches
The width of the footbridge in inches = 60 inches
Each wooden plank is 6 inches,
So the number of wooden planks that are required to build the foot bridge of 60 inches = 60/6 = 10 planks
Hence, the path path is 10 planks wide
Answer:
or 
Step-by-step explanation:

Step 1: Apply the fraction rule: 

Step 2: Cross-cancel common factor: 5

Step 3: Multiply fractions: 

Step 4: Multiply the numbers: 

Step 5: Multiply the numbers: 

Therefore, the answer is
or in the simplified form; 
Let's say you only have three points: A, B, and C.
The first step is asking you to construct a parallel of AB through C. You should start by placing a ruler connecting points A and B, then use a set square and rest it on the ruler that's connecting points A and B. Slide the set square over the ruler so it meets point C. Measure at which distance is point C. Then slide the set square to one or another side of the ruler and mark a new point with the same distance of point C from AB. Now connect points C and the new one by tracing a line that passes on both points. That line will be parallel to AB.
Now repeat the process for the other parallels. By the end, you should have three lines that when extend cross each other and form a triangle.
Answer:
52 units^2
Step-by-step explanation:
Given:-
Length(L): 4
Width(W): 3
Height(H): 2
Surface area = 2(LW+WH+HL)
2(4×3+3×2+2×4)
2(12+6+8)
52 units^2
Hope this answers your question!!