Answer:
20
Step-by-step explanation:
In area you have to multiply so 10 x ? = 200
10 x 20 = 200
Answer:
150 feet of flowers would be planted along side C

Step-by-step explanation:
Use the pythagorean theorem to find the length of side C

Input the corresponding numbers into the formula



150 feet of flowers would be planted along side C
To find the area multiply the base and height together, and divide the total by two

