Answer:
B. 150 yards
Step-by-step explanation:
Area of a Triangle = .5 * Base * height
So we need the height of the triangle, or the missing side.
We have to use Pythagorean Theorem to solve this:
A^2 + B^2 = C^2
15 ^ 2 + B ^ 2 = 25 ^2
b^2 = 25^2 - 15 ^ 2
b^2 = 625 - 225
b^2 = 400
sqrt (400) = 20
The missing height is 20. Now we plug it into 1/2 * b * H
.5 * 15 * 20
7.5 * 20 = 150
150 Yds
Answer:
A. x < -4 or x >= 3
Step-by-step explanation:
A solid dot at 3, and shading to the right, means all numbers greater than or equal to 3.
An open dot at -4 and shading to the left means all numbers less than -4.
A number cannot be both 3 or greater AND less than 4, so you must use the word "or" between the the two parts of the answer.
Answer: A. x < -4 or x >= 3
Answer:
Step-by-step explanation:
80
Answer:
4
+
4
0
Step-by-step explanation:
Simplify
1
Eliminate redundant parentheses
(
+
1
5
)
+
(
+
5
)
+
(
+
1
5
)
+
(
+
5
)
2
Add the numbers
3
Combine like terms
Solution
4
+
4
0
Answer: -3
Step-by-step explanation:

We can check our work my multiplying -3 by -9 and see that it equals 27
![-9*[\frac{27}{-9} = -3 ]* -9\\27 = 27](https://tex.z-dn.net/?f=-9%2A%5B%5Cfrac%7B27%7D%7B-9%7D%20%20%3D%20-3%20%5D%2A%20-9%5C%5C27%20%3D%2027)