Henry and Marcos started their weekend chores at 1:15 p. m. Henry finished his chores in 90 minutes. Marcos finished his chores 10 minutes sooner than Henry

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

the number 100 represents the number of trials in the experiment.

49/100 represents the experimental probability of the coin landing heads up.

step-by-step explanation:

and?

step-by-step explanation: