Honestly I don't know congruent so congrats I can't answer sorry
Answer:
Step-by-step explanation:
3.2 times 1.5 plus 6 times4.2= 30 meters of carpet.
Answer: 2.7 or in money form $2.70
Step-by-step explanation:
Step-by-step explanation:
the second equation should be multiplied by 9
Answer:
21 X 10^-8 is the correct answer
Step-by-step explanation:
(7X3) X 10^(-6-2)
21 X 10^ -8