Answer:
196 cm²-153.9375 cm² = 42.0625 cm ²
Step-by-step explanation:
First, solve for the whole 14^2 = 196 cm²
Now, we know it's lenths are the same so it's a square.
Lastly we need to deduct the quarter circle in the square. Use Formula A=πr² = A≈615.75 cm² /4 = 153.9375 cm²
Answer: The answer is 3.
Step-by-step explanation: We are given to find the unit rate for 75% high-fibre chimp food to 25% high -protein chimp food.
For that, we need to divide the quantity of fibre in food by the quantity of protein present in the food.
Fibre present in the food is given by

And protein present in the food is

Therefore, the unit rate of high-fibre chimp food to high-protein chimp food is

Thus, the answer is 3.
Answer:
69
Step-by-step explanation:
420 - 69 = 69
Answer:
Option D.
, 
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is equal
so

substitute values and solve for OD


therefore
the coordinate of point D is 
the scale factor is equal to 