it would be 40000000 because there there are 7 zeroes and then you and then you multiply the two twos together and then put it in the front.
$20 × 1.8 (180% in decimal form) = 36
$36 is how much you spent the 2nd
Brainliest please!
Add it together, it should be 1,532,482 (I think)
Square because it's sides and angles are always congruent with eachother
D since it looks pretty difficult