Answer:gram
MARK ME AS BRAINLIEST IF MY ANSWER IS RIGHT
Answer:
90km² only if it is parallelogram
Step-by-step explanation:
base = 9km
height=10km
area of parallelogram = b x h
=9km x 10km
=90km²
Answer:
<h2>92 remainder 280</h2>
Step-by-step explanation:

Answer:
x² - 10x + 21
Step-by-step explanation:
the 3rd one
(x-3)(x-7)=0