If 0 < z ≤ 90 and sin(9z − 1) = cos(6z + 1), what is the value of z?
z = 3
z = 4
z = 5
z = 6

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

X-intercept=-5 y-intercept=2 the equation of the line is

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?