Answer:
4 units
Step-by-step explanation:
volume of cube = 64 cubic units

Answer:
Length = 2x + 5
Width = x + 3
Step-by-step explanation:
Area of rectangle = length × width
Expression for area of the rectangle = 2x² + 11x + 15
Factorising the quadratic expression
2x² + 11x + 15 = 2x² + 6x + 5x + 15 = (2x² + 6x) + (5x + 15) = 2x(x + 3) +5(x + 3) = (2x + 5)(x + 3)
Length = 2x + 5
Width = x + 3
The answer is 8 because a negative number times or divide by a negative number the answer will be a positive number.
Answer:
1 hour each 30 minutes so the answer is 30 minutes
I believe it’s the last one