An acute angle ? is in a right triangle with cos ? = nine tenths. what is the value of sec ? ? square root of nineteen divided by nine square root of nineteen divided by ten nine divided by nineteen ten ninths

Two lines parallel to the same plane are parallel to eachother

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Explain why the factor 1.5 is broke. into two numbers in the model.