Hana uses a multiplication table to find the value of n in 49÷7=n. she says the answer is 6. is she correct? why or why not?

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

State if the two triangles are congruent. if they are, state how you know?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable