1. (2 points) solve each equation and write the answer on the line below. fill in the circle using < , > , or = to compare the two expressions. eighteen tens 21 × (5 + 5) will mark brainliest

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q