Set up an equation to calculate the following (create your own variable names): a. The area of a room. B. The wall area of a room including windows and doors. C. The wall area of a room not including two windows and a door. D. The number of miles given a number of feet. (use 5,280 feet per mile. ) e. The percent increase (or decrease) of a value given the beginning number and the ending number. How would the result differ between increase and decrease? f. The average of five numbers. G. The sale price of an item given an original price and a percentage discount.

What is the measure of ∠m? 81° 65° 53° 98° answer plz

Tortoise shells and snail shells are similar in function: they protect the organism from predators. based on a comparison of the organisms in the images, what can you conclude? 1. tortoises and snails have homologous organs, and they’re evolutionarily related. 2. tortoises and snails have homologous organs, and they belong to same species. 3. tortoises and snails have analogous organs, and they belong to the same species. 4. tortoises and snails have analogous organs, and they don’t belong to the same species. 5. tortoises and snails have analogous organs, and they aren’t evolutionarily related.

How do you work out 21.3-8= show your working. plz