2 What tool can be used to measure volume of a regular shaped object? ruler
triple beam balance
watch
calendar

ruler

Step-by-step explanation:

To find the volume of a rectangular object, measure the length, width and height. Multiply the length times the width and multiply the result by the height. The result is the volume.

hope this helps

4

step-by-step explanation:

hello :

70y^8 + 30y^6 = 2 ( 35 y^8 + 15y^6)

the lenght is : 35 y^8

the width is : 15y^6