Dave uses a computer to control his robots. Suppose Robot A starts from the origin and moves 4 units upward. Meanwhile, he

moves his Robot B starting from the point P1 (5, -3) to P2 (5, 4).

Plot the movement of robots in a graph and find what is asked.

a. What is the coordinate of the current location of Robot A?

b. How far is Robot B from its starting point?

c. How far is Robot A from Robot B?

Can someone help me? I am troubled with this

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.