65+56=121, 180-121=59, 59/8=7.375 , so the answer is A
<span><span>ab:ac=3:5
bd:cd=7:2
if cd is 5 cm then cd=2:5 then ab=3:x
2:5=3:x
15=2x
x=15/2
x=7.5 cm</span><span>
Happy studying! ^_^</span></span>
-4w+32
multiply using the distributive property
Answer:
A base of ten raised to a negative exponent corresponds to a number that is between 0 and 1.
Step-by-step explanation:
A base of ten raised to a negative exponent, say - 1 will correspond to the number, .
Again, a base of ten raised to a negative exponent, say - 2 will correspond to the number, .
{Since we know the property of exponents as }
Therefore, all those numbers are between 0 and 1.
Hence, a base of ten raised to a negative exponent corresponds to a number that is between 0 and 1. (Answer)