What is 3/8 converted into a decimal and rounded to the nearest 10?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6