Answer:
Step-by-step explanation:
One unit up: y = x + 1
One unit down: y = x - 1
One unit to the left: y = x + 1
One unit to the right: y = x - 1
X+y=45
2x=3y
2(45-y)=3y
90-2y=3y
90=5y
y=18
x+y=45
x+18=45
x=27
The two numbers are 18 and 27
Answer:
b. 5tan(25°)
Step-by-step explanation:
The tangent function gives the ratio between the side opposite and the side adjacent to the angle. That is ...
tan(25°) = ?/5
Multiplying by 5 solves the equation:
? = 5·tan(25°)
Answer:
(1.5, 10.5)
Step-by-step explanation:
![midpoint = \bigg( \frac{10 + ( - 7)}{2}, \: \: \frac{14 + 7}{2} \bigg) \\ \\ = \bigg( \frac{3}{2}, \: \: \frac{21}{2} \bigg) \\ \\ = = ( 1.5, \: \: 10.5 )](https://tex.z-dn.net/?f=midpoint%20%3D%20%20%5Cbigg%28%20%5Cfrac%7B10%20%2B%20%28%20-%207%29%7D%7B2%7D%2C%20%20%5C%3A%20%20%5C%3A%20%20%5Cfrac%7B14%20%2B%207%7D%7B2%7D%20%20%5Cbigg%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%5Cbigg%28%20%5Cfrac%7B3%7D%7B2%7D%2C%20%5C%3A%20%20%5C%3A%20%20%5Cfrac%7B21%7D%7B2%7D%20%20%5Cbigg%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%3D%20%28%201.5%2C%20%20%5C%3A%20%20%5C%3A%20%2010.5%20%29)