100 kilometers you solve with a proportion 2/20=10/x
2x=200 so x=100
Perimeter = 93 x 2 + 63 x 2 = 186 + 126 = 312 feet
Refer to the attachment for answer...
Answer:
2.21073919x10^23
Step-by-step explanation:
Apply the Negative Exponent Rule. Negative exponents in the numerator get moved to the denominator and become positive exponents. Negative exponents in the denominator get moved to the numerator and become positive exponents.
Answer:
2^3 or 8
Step-by-step explanation:
![4^3\div 2^3= \\\\(2^2)^3\div 2^3= \\\\2^{2\cdot 3}\div 2^3= \\\\2^6\div 2^3=\\\\2^{6-3}=\\\\2^3=\\\\8](https://tex.z-dn.net/?f=4%5E3%5Cdiv%202%5E3%3D%20%5C%5C%5C%5C%282%5E2%29%5E3%5Cdiv%202%5E3%3D%20%5C%5C%5C%5C2%5E%7B2%5Ccdot%203%7D%5Cdiv%202%5E3%3D%20%5C%5C%5C%5C2%5E6%5Cdiv%202%5E3%3D%5C%5C%5C%5C2%5E%7B6-3%7D%3D%5C%5C%5C%5C2%5E3%3D%5C%5C%5C%5C8)
Hope this helps!