John is 1.7 meters tall and ken is 1.5 meters tall. what is the difference in their heights, expressed in centimeters? a.0.2cm b.2cm c.20cm d.200cm

Given that abcd is a rhombus, what is the value of x?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?