Step-by-step explanation:
use a formula method insert the variable
Move the decimal behind the first number(1) then count how many spaces you moved and that is your power. 1.304×10^7
15% is 0.15 in decimal so
0.15 x 40 = 6
6 Classes is the answer
The correct equation is 8.7 + b = 54.6
because it is given that measure of side a is 8.7cm, in all other equations the values of a is different.
from the first equation we can find the value of b, that is
b = 54.6 - 8.7 = 45.9
so, value of b is 45.9cm
Answer:
Step-by-step explanation:
the first thing you have to do is to get the x and the y axis and add them to then decrease that by o,5 and then you get f of which you multiply it by 2 adn you get your answer.