Find whole number values for h and the length of the missing shorter base. Height =h Width=8 cm Area=40cm2 h=blank centimeters, shorter base= blank centimeters ! ! Blanks are fill in for the answers I need

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

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale