Answer:
67
Step-by-step explanation:
do the math. or just use a calculator because there is no sign between the -15 and the -4 so you multiply. it turns positive the add the 7. easy peezy
Answer:
Step-by-step explanation:
Look at the picture.
The formula of an area of a triangle:
<em>b</em><em> - base</em>
<em>h</em><em> - height</em>
<em />
We need a length of a height.
Use the Pythagorean theorem:
We have:
Substitute:
<em>subtract 25 from both sides</em>
Calculate the area:
Answer:
22
13
6
9
8
Step-by-step explanation:
Remember, the triangle-sides inequatily, which states that the sum of smaller two sides must be greater the larger side.
Hence there are two situtations, in this case "x" represents the unknown side. For an answer to be valid, at has to satisfy one of these inequalities.
x + 9 > 15; x<15
15 + 9 > x
Answers;
22
13
6
9
8
Each student will get about 7 or 8 pencils if you rounded 46 divided by 6.
Have a merry Christmas
Answer:
If they're congruent, it would be the same length as side BC.
If they're similar, it would be the side of BC adjusted to whatever the ratio is