17 Find x if mZRTU = 11x - 7, mZSTR = 2x + 16, and mZSTU = 152°. R. S T U

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?