Aspherical helium balloon has a diameter of 30 cm. how much helium is needed to fill the balloon, in cubic centimeters? round your answer to the nearest centimeter

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000