27 peices i believe. 3 peices per yard, 9 yards. 9*3=27
Answer:
A,C
Step-by-step explanation:
i took the test
Remember property of exponents

add exponents of same base
ok so
50,000 is 5 times 10^4
so
50000 times 10^15=
5 times 10^4 times 10^15=
5 times

=
5 times 10^19
You just have to multiply 2 by 99, so the answer is 198.
Answer:
1,020
Step-by-step explanation:
25.5 times 40 equals 1,020