In the figure, triangles ABC and DEF are congruent. Find the measure of DF.
a. 13m
b. 12m
c. 7m
d. 13.928m

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Write the expression 7x^3-28xy^2 as the product of 3 factors