1.45 x 10^-7 isn't in scientific notation because if it's negative, the decimal starts before the first real number, right?
Answer:
42
Step-by-step explanation:
<h2>Here </h2>
Tan65°=<u>h/</u><u>7</u><u>5</u><u>m</u>
<u> </u><u>2</u><u>.</u><u>1</u><u>4</u><u>4</u><u>5</u><u> </u><u>×</u><u> </u><u>7</u><u>5</u><u> </u><u>=</u><u> </u><u>h</u>
<u>h </u><u>=</u><u> </u><u>1</u><u>6</u><u>0</u><u>.</u><u>8</u><u>3</u>
Step-by-step explanation:
This is very very simple
70% of 45
<span>= 0.7 x 45 </span>
<span>= 31.5</span>
Its $136.27 + $23.50w = $253.77