Mercedes rode her skateboard at a speed of 20 miles per hour. Which statement is correct? * If she covered 4 miles, she rode for 5 hours.
If she covered 40 miles, she rode for 2 hours.
If she covered 10 miles, she rode for 0.25 hours.
If she covered 4 miles, she rode for .15 hours

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4