Pl asa willl mark brainliest

No brainliest needed for this one; it's the biggest cliche in trig.

The 30/60/90 is one of the two right triangles to memorize. It's half an equilateral triangle and the sides come in the ratio

So if the small side, EF=5, the sides are

First choice

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

answer: c. is your answer

step-by-step explanation: get me a black leather coat