This is the answer 7x - 22
D because 144 /45% is 320 EZ hope i helped you drop a brianlest for me to pls
Step-by-step explanation:
हवा से भी तेज चलने वाली रोशनी है।
light travels faster than air
Answer:
81 pi cm^2
or approximately 254.34 cm^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi (9)^2
A = 81 pi
Using 3.14 as an approximation for pi
A = 81 (3.14)
A =254.34 cm^2
