Triangle ABC is similar to triangle DEF. 15 cm
5 cm
4 cm
B 3 cm C
E
9 cm
F
Which proportion can be used to find the length of DE in centimeters?
OR -

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?