With math will give many all my points

geometry checkpoint

( screenshots of what i need with )

i just need with three questions

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%