The diagram shows the measurements of a frame into which concrete is poured to make steps. The steps are shaped like rectangular
prisms. Which expressions can be used to find the volume of concrete used for the steps?
Select all the correct answers
A
(6 x 16 x 8) + (7 x 14 x 8)
B
(6 x 16 x 6) + (14 x 16 x 7)
C
(6 x 16 x 6) + (14 x 7 x 6)
D
(6 x 6 x 14) + (16 x 6 x 7)
E
(6 x 16 x 13) + (8 x 16 x 7)
Select all the correct answers
A
(6 x 16 x 8) + (7 x 14 x 8)
B
(6 x 16 x 6) + (14 x 16 x 7)
C
(6 x 16 x 6) + (14 x 7 x 6)
D
(6 x 6 x 14) + (16 x 6 x 7)
E
(6 x 16 x 13) + (8 x 16 x 7)
1 answer:
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Answer:
(a)12%
(b)20%
(c)49%
Step-by-step explanation:
(a)In the age group 58 and above:
- Number in favor of building the skateboard ramps=6
- Number opposed to building the skateboard ramps=44
- Total = 50
Percentage of those in favor =
(b)In the age group 18-37
- Number in favor of building the skateboard ramps=40
- Number opposed to building the skateboard ramps=10
- Total = 50
Percentage of those opposed to it =
(c)
- Total Number of those in favor of building the skateboard ramps=73
- Total Number opposed to building the skateboard ramps=77
- Total = 150
Percentage of those in favour =
I will take you the steps to obtain the slopes passing two points
step 1 : list the parameters
step 2: Apply the equation to obtain the slope between two points