Asubmarine dove 35 feet per hour for 7 hours. how deep is the submarine if it originally started at 107 ft. below sea level?

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.