Answer:
99cm^2
Step-by-step explanation:
When finding an area of a triangle, you multiply base times height and then divide by 2.
In this case,
Height:11
Base: 18
So then apply the formula:

Solve (using a calculator lol)
We get 99
Don't forget units!
So the final answer is 99cm^2
Answer:
Find the the angle by subtracting 159 from 180 that’s your answer= 21 degrees
Step-by-step explanation:
brainliest plssss
7 dollars
if 2 pears and 6 apples is 14
and 3 and 9 is 21
2x7 is 14
3x7 is 21
it's like your doubling the amount each time you add...
Where 1/3 of the 1 section had been painted, have each section have 3 parts. So each complete section will be 3/3. Where there is 4 section with 3 parts each, we have 12 parts. Thus, you painted 1/12 of the fence.
Answer:
the angles in squares and rectangles it's always 90° so two squares or two rectangles with same side lengths are congruent.