Solve for x. any help would be appreciated thanks

Name the most appropriate metric unit for each measurement

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

Write the factored form of this trinomial 9x^2+18x-7