Answer:
120
Step-by-step explanation:
The sum of the angles is 180 since it forms a straight line
2x+ x+90 = 180
Combine like terms
3x +90=180
Subtract 90 from each side
3x+90-90=180-90
3x= 90
Divide each side by 3
3x/3 = 90/3
x = 30
We want angle DBC = x+90
= 30+90
=120
Answer:
-10
Step-by-step explanation:
You want to know the rate of descent in feet per second represented by a descent of 40 feet in 4 seconds.
<h3>Rate</h3>
The rate is the amount divided by the time:
-40 ft/(4 s) = -10 ft/s
The relevant integer is -10.
Only Bella is correct, just took the test
Answer
Step-by-step explanation:
Answer:
p^2
Step-by-step explanation: