Find the radius of a circle with 154cm2 ​

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

If 20% of a number is 35, what is 50% of that number?

What percent of 18 is 24? and plz explain thx.