Determine if the sequence is arithmetic
4,6,8,10

Yes

Step-by-step explanation:

The numbers increase by 2 each time, which indicates a arithmetic sequence

Yes it is arithmetic.

Step-by-step explanation:

If the terms in the series increase or decrease by a constant value then it is arithmetic.

This one is arithmetic because  the terms increase by a value 2.

392 in²

Step-by-step explanation:

2(6x4) + 2(6x6) + 2(6x10) + 2((10x10)-(4x6))

= 2(24) + 2(36) + 2(60) + 2(76)

= 48+72 + 120 + 152

=

392 in²

hope this helps!