Triangle ABC is transformed to obtain triangle A′B′C′: Which statement is correct for and ? (5 points) because is obtained by dilating by a scale factor of and then rotating it about the origin by 180 degrees , because is obtained by dilating by a scale factor of and then rotating it about the origin by 90 degrees , because is obtained by dilating by a scale factor of and then rotating it about the origin by 180 degrees , because is obtained by dilating by a scale factor of and then rotating it about the origin by 90 degrees

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee. lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude? one gym charges $75 per month. each gym charges $75 per month both gyms charge the same monthly rate and the same membership fee. both gyms charge the same monthly rate, but not the same membership fee.

What is the least common multiple of 8, 12, 7