Answer:
OB: 4 sides
Step-by-step explanation:
A parallelogram has 4 sides. It is a flat shape with opposite sides parallel and equal in length. Opposite angles are equal.
In the picture below, angles "a" are the same, and angles "b" are the same.
In the case of a parallelogram where all angles are right angles, is a rectangle.
Answer:
The equation that models the relationships between 
, the number of hours Mark reads, and , 
the number of pages of the book he reads is:
Step-by-step explanation:
Given:
Mark reads 42 pages every 
hour.
The number of hours is given by =
The number of pages is given by =
The equation can be modeled as:
where 
represents rate of change and 
represents the y-intercept or the initial value.
Rate of change =
The initial value 
as Mark starts reading from 0.
So, the equation is:
Answer:
y=14x-12
Step-by-step explanation:
in the standard format y=mx+b, m is the slope and b is the y-intercept, so this equation would be y=14x-12 since the slope is 14 and the y-intercept is -12.
A. x-4; x representing the cost of admission for adults.
b. $3.50
c. $6
Answer:
The number of years it will take for them to be the same height is 6 years
Step-by-step explanation:
Here we have a question relating to optimization
Let the number of years at which they will be the same height be M
we then have
2 ft + (25/12 × M) ft= 10 ft + (9/12 × M) ft which gives
→ (25/12 × M) ft - (9/12 × M) ft = 10 ft - 2 ft
→ (25/12 × M) ft - (9/12 × M) ft = 8 ft
→4/3 M ft = 8 ft
Therefore, M = (8 ft)÷(4/3 ft) = 6
Therefore, it will take 6 years for them to be the same height.
