1- 42 students is % of 85
2- 34 red marbles is 60% of marbles
3- 30% of $16 is $
4- 12 is % of 400
5-yesterday, bethany sent 80 text messages. she said that 15%of those messages where to her best friend. how many text messages did bethany send to her friend yesterday

In the rectangle below ac=30 units what is de

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5