If the measures of the angles of a triangle are represented by (x+30), (4x+30), and (10x-30), the triangle must be

Can someone pls ! pls answer all. no explanation needed..

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?