The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sun of its predecessors.
Eeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer: 
Step-by-step explanation:
Given : The dimension of a rectangle is (x+10)ft. by (x+4)ft.
Then, Area of rectangle will be :-

If a square of length xft on a side is cut from the rectangle, then the area of the square :-

Now, the remaining area in the form of a polynomial function A(x) will be :-

Hence, the remaining area in the form of a polynomial function A(x) will be :-

The LCM will be the values that are common to both factors. From the given values the LCM will be 2² * 3² * 5
<h3>Least common multiple</h3>
LCM is the lowest number that can divide all other numbers given in an expression.
Given the prime factorizations 2² * 3² * 5 and 2*3*5. The LCM will be the values that are common to both factors.
From the given values the LCM will be 2² * 3² * 5
Learn more on LCM here: brainly.com/question/233244
#SPJ1
Answer:
Step-by-step explanation:
<u>The options:</u>
A. The bases are parallel and congruent.
- Incorrect. There are no parallel bases in any pyramid
B. The segment from the top to the center of the base is perpendicular to the base.
- Correct as its a right pyramid
C. All the faces are congruent pentagons.
- Incorrect. Only the base is pentagon.
D. The base is a pentagon and the sides are triangles.
E. The base must be a regular polygon.
- Incorrect. It is pentagon.