Rewrite each of the following as equivalent expressions without the use of negative or zero exponents Remember your order of operations

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2

The perimeter of △cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.