Answer:
there is sure probability to that some chapters will start with the same letter. There is no sure probability that some chapters will start with same word
Step-by-step explanation:
there are 26 letters in the English alphabet
probability that one letter will start a chapter
is 1/26.
Number of pages=52
1/26×52=2
Answer:
m= 15
Step-by-step explanation:

To solve for m, start by moving the constants (numbers that are not attached to any variable) to the other side of the equation.

Simplify:

Multiply both sides by 9:

Crossing out 3 from the denominator and from 9:
m= 5(3)
m= 15
8.4444 i think I’m not sure
Answer:
Step-by-step explanation:
suface area of base=1/2×9×7.8=9×3.9=35.1 yd²
lateral surface area=3×1/2×9×10=135 yd²
total surface area=135+35.1=170.1 yd²
i assumed it is an equilateral triangular base.
as √(7.8²+4.5²)=9.0049≈9