Rob correctly comboned 8.4×10 and 6.24×10 and got 7.08×10.what operation did he use?

Which is an equation for the nth terms of the sequence 12,15,18,21

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830