The longest bridge in the world is located in china. it is164,800 meters long. another bridge in china is 69,732 meters long.
round each length to the nearest ten thousand to find the answer.
what is the approximate difference between the lengths of the two bridges?

Y=4x^2+x-1 solve using quadratic formula

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain