Answer:
405 cm^3
Step-by-step explanation:
We can find the volume by first counting the number of cubes
5+4+3+2+1 = 15
Each cube is 3 cm on a side so the volume of 1 cube is
V = 3*3*3 = 27 cm^3
We have 15 of them
15*27 cm^3
405 cm^3
Answer:
-8 x 4
Step-by-step explanation:
Multiplication is really just repeated addition. In multiplication, the 2 terms are the number being added and the number of times it is added. In this case, the number being added is -8 and it is being added 4 times. Therefore, the multiplication expression must be -8 x 4.
Answer:
Step-by-step explanation:
58.6667
Since the 2 sides are equal you can set the equations equal to each other. 7x+8 = 6x+19. Then solve.x=11