Answer:
9/10 or 0.45 in decimal form
Step-by-step explanation:
<span> To find 55% of 120 books, multiply 120 x .55
Then add that answer to the original 120.</span>
120 + 55% = 186
The answer is 0.6 because you divide 21 by 35 and get 0.6
Answer:
acute triangle, obtuse triangle
Step-by-step explanation:
The sums of interior angles of all triangles are 180°, but the triangles are only similar if their corresponding angles are congruent.
An acute triangle and an obtuse triangle both have angle sums of 180°, but can never be similar to one another.
There would be a a row of seven and would be 9 in each row