For the first one (aka 7) you would write 10² wich is the same as 10×10 and so the answer is 100
For the second one (aka 8) you would write 3×3×3×3×3×3×3×3×3 and the answer is 486 square miles
Answer:
it should cost 302.40$ all together
Answer:
13.2
Step-by-step explanation:
Answer:
a picture would help
Step-by-step explanation:
you need a picture to further understand and answer the question right