10 points: Tanvi's Burgers cooks its burgers either well done or medium. Last night, the restaurant served 21 well-done burgers and 49 medium burgers. What percentage of the burgers served were well done? 10 points if solve, will give brainliest to the correct answer.

30%

Step-by-step explanation:

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

the answer is d. 75%