A half marathon is 13.1 miles long. Leah is running a half marathon and has completed 7.75 miles. How many miles to the finish line?

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?