Answer:
Hello! answer: 252
Step-by-step explanation:
To find parelogram area you do base × height so... 21 × 12 = 252 therefore 252 is the area Hope that helps!
Answer:
so the answer is B
Step-by-step explanation:

Answer: 36 cm
Explanation: Use Pythagorean Theorem to solve the question: a^2+b^2=c^2
Answer:
11x(3y+66)+2y=59.
Step-by-step explanation:
33x(y+22)-2(y+22)=15
33xy+726x-2y-44=15
33xy+726x-2y=15+44
33xy+726x-2y=59
11x(3y+66)-2y=59
72 divided by negative 9 is -8