Answer:
(27x3+9x2-3x-10)/(3x-2)
Final result :
9x2 + 9x + 5
Step by step solution :
Step 1 :
Equation at the end of step 1 :
Step 2 :
Equation at the end of step 2 :
Step 3 :
27x3 + 9x2 - 3x - 10
Simplify ————————————————————
3x - 2
Checking for a perfect cube :
3.1 27x3 + 9x2 - 3x - 10 is not a perfect cube
Answer:
The answer is 14000
Answer: $36
Step-by-step explanation:
3 times 2 times 2 = 12
4 times 2 times 3 = 24
add 12 and 24
answer = $36!
To convert weights from pounds to kilograms, multiply the weight in pounds by 0.4536. Therefore, a boy who weighs 55 pounds weighs approximately 24.948 kilograms.
To convert the boy's weight from pounds to kilograms, we need to know the conversion factor. 1 pound (lb) is equivalent to approximately 0.4536 kilograms (kg).
Hence, if a boy weighs 55 pounds, his weight in kilograms will be calculated as:
55 pounds * 0.4536 kg/pound = 24.948 kg.
So, the boy weighs approximately 24.948 kg. Note that our final answer is rounded to the third decimal place for precision.
#SPJ3
He weight 24.94 kilograms
or 25 kilograms
I hope that's help !
Answer:
The best option is;
A triangle with three equal sides all longer than 12 inches
Step-by-step explanation:
The cross sectional area of the square prism that passes through points A, B and C is found as follows;
Shape of cross section ABC = Triangle
Base, AB of the triangle is given by;
AB = √(8² + 8²) = √128 = 8·√2
Side, AC of the triangle is given by AC = √(8² + 12²) = 4√13
Therefore, the height of the triangle is given as follows;
Height, h = √(4·√13)²-(4·√2)² = 4·√11
The area of the cross section then is 0.5 × Base × Height
= 0.5 × 8·√2 × 4·√11 = 16·√22
A triangle with 3 equal sides of 8 inches has an area of 4×8×sin(60) = 16√3
A triangle with 2 equal sides of 12 inches and one side of 8 inches has an area of 4×12×sin(60) = 24√3
Therefore since 16·√22 > 24√3 > 16√3, the best option is a triangle with three equal sides of all longer than 12 inches.