Answer:
65
Step-by-step explanation:
All the angles in a right triangle add up to 180
plug in what we know and we get
90+25+x=180
115+x=180
x=65
Answer:
River D: 2780 River C: 2280
Step-by-step explanation:
Please mark brainliest
<span>3x + 2y = 8
2y = 8 - 3x
y = (8 - 3x)/2</span>
Answer:

Step-by-step explanation:
we know that
The volume of a right circular cone is equal to

where
r is the radius of the base of the cone
h is the height
Solve for r-----> That means, isolate the variable r
so
step 1
Multiply by 3 both sides

step 2
Divide by
both sides

step 3
take square root boot sides

Answer:
1
Step-by-step explanation: