Step-by-step explanation:
10 is the value of A ......
2^3 * 2^-5 = 2^(3 + (-5) = 2^(3 - 5) = 2^-2
Ok so first you would create a proportion.
8/x=4/1. Next you cross multiply and divide,
1 • 8÷4=x. Ratios are fractions with the first number being the numerator and the second being the denominator. If you think of it this way, you just find an equivalent fraction. Your answer would be 8:2 because in your proportion x=2.
Answer: c=a2+b2
Step-by-step explanation: the triangle is solvedlike that
I'm not sure but I think it is
4.48×10 10 <---this to is an exponent
