Simplify the expression 8h+(-7.9d)-16+5d-2.4h

Can someone answer this question for me

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8