Answer:
The slope of this line is -4
Step-by-step explanation:
To find the slope, you need to solve the equation for y.
4x + y = -9
y = -4x - 9
The slope in this form is always the coefficient of x, making it -4.
No the triangle is not a right triangle
Answer:
Lateral is 196
Step-by-step explanation:
7 cm times 10 cm times 2.8 cm
and for the surface it is length times width
Answer:
9/10
Step-by-step explanation:
7
+
2
= 9
10 and 10 are equal so they stay the same.