Which of the following formulas, when evaluated using rational values for the variables, will result in an irrational number?

a. the formula for the area of a circle

b. the formula for the area of a trapezoid

c. the formula for the area of a triangle

d. the formula for the area of a rectangle

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Using meiosis, the sporophyte produces spores that are .