Which of the following is the system of equations represented by the graph? y = x + 1 ; y = 5x - 3

y = -x - 3 ; y = -x + 1

y = 2x + 1 ; y = 4x -3

y = 3x - 3 ; y = 4x - 1

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Find the arc length of the semicircle. 7the grade