Can someone please help ​

What is the measure of sty in oo below? 130 310 230 50

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%