Ascientist wants to estimate the number of roads living near a lake.
on friday she catches 90 toads and tags them. she releases the toads.
on saturday she catches 50 roads and 7 of them are tagged.
estimate the number of toads that live near the lake.

Name the quadrilaterals that have four equal sides.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?