Answer:
13.4 left
Step-by-step explanation:
40/50 is the ratio because the cos formula is adjacent over hypotenuse and you can reduce it to 4/5 as a fraction :)
-108=8x
Divide 8 on both sides
-13.5=x
The answer is...X=-13.5
PLEASE MARK ME AS THE BRAINLIEST
CDLXI are the roman numerals for 461
Answer:
it's 1/7^2
Step-by-step explanation:
When multiply bases with exponents, as long as they are the like bases, you add the exponents. 7^3 x 7^-5 = 7^-2.
When you have a negative exponent, you can get rid of it by moving it to a fraction. put a 1 over the base and exponent and drop the negative, so 1/7^2