Hopefully this sounds smart...<span>If the drawing of your octagon (or whatever) has been separated into triangles, and one triangle's </span>area<span> is labeled, then you do not need to know the apothem. Just take the </span>area<span> of that one triangle, and multiply by the number of sides in the original</span>polygon<span>.</span>
Answer:
C. She did not follow order of operations.
Step-by-step explanation:
Order of operations says you always have to multiply before you add when solving an equation, unless there are parentheses. Meaning that she should have multiplied -9 and 2/5 first before adding -18, instead of adding -9 and -18 first.
Answer:
5/16
Step-by-step explanation:
f(x) = 5 * (1/2) ^x
Let x=4
f(4) = 5 * (1/2) ^4
= 5 * (1/16)
= 5/16
Answer:
Greg's savings: 19 x 1
Step-by-step explanation:
57 / 3 = 19
19 is prime, so Greg's savings has to be 19 x 1.
