3 years ago

Determine whether each radical is rational, irrational, or not real. Please help ASAP!!! :( Picture is attached!

Mathematics

1 answer:

Ilya [14]3 years ago

4 0

Answer:

C. is irrational D. is non existing.

Step-by-step explanation:

C is an infinite number that never repeats which makes it irrational, while there is no answer to D; it doesn't exist.

hope this helps

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A. vertical angles b. complementary angle c. supplementary angle d. none of the above

Elis [28]

Answer:

C) supplementary angles

Step-by-step explanation:

C) supplementary angles

They add up to 180.

8 0

3 years ago

A portable electronic typewriter cost £180 in 1988. Its price rose by 5% in 1989. What was the new price?

elena-s [515]

$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{5\% of 180}}{\left( \cfrac{5}{100} \right)180}\implies 9~\hfill \stackrel{\textit{new price}}{180+9\implies 189}$