Determine the area of the rectangle abcd with vertices
a(-1, -1), b(2, 3), c(10,-3), d(7, -7)

Name the most appropriate metric unit for each measurement like the mass of cow

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24