Select all the conditions for which it is possible to construct a triangle. - A triangle with side lengths 5 cm and 12 cm and a 90 degree angle.
- A triangle with angle measures 60 degrees, 80 degrees, and 40 degrees.
- A triangle with side lengths 4 cm, 4 cm, and 7 cm
- A triangle with 2 right angles.
- A triangle with side lengths 4 cm, 5 cm, and 9 cm
Please help I need the answer before 3 hours !! (31 points)

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Tan198=asin164=? how to solve this? ?