This question is designed to be answered with a calculator. Which are the solutions to the equation cos x = 0.9 over the interval 0 ≤ x ≤ π?

0.451 only
0.622 only
0.451 and 2.691
0.622 and 2.520

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96