2. read each problem and give your answer.
a. the average distance in kilometers (km) from the sun to the planet mercury is about 58,000,000 km. write this distance in scientific notation.
b. the diameter in centimeters (cm) of a human hair is about 0.0025 cm. write this diameter in scientific notation.

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%