Radius of a circle with area of 90cm^2

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152