a package of 8 rechargeable batteries cost 12. at the rate how much would 20 rechargeable batteries would cost

Step-by-step explanation:

8 battery =12

20 battery =?(x)

8x=240

x=240÷8

x=30

for 20 battery..it would cost 30

450 is the final answer! : )

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !