Heidi was riding her bike on a loop that is 7/8 mile long. She rode for 1/2 mile and then stopped to rest. She rode another 1/4 mile and then had a flat tire. How far does Heidi have to wak her bike to complete the loop?

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

what is the question here

step-by-step explanation:

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

thats one

step-by-step explanation: