Answer:
x^2+2x
Step by step explanation:
(2x^2+3x)-(x^2+x)
Remove unnecessary parentheses
2x^2+3x-(x^2+x)
When there is a - in front of an expression in parentheses, change the sign of each term of the expression and remove the parentheses
2x^2+3x-x^2+x
Collect like terms
x^2+3x-x
Thank you, Mannster03. All of us on Brainly appreciate your help!
Answer:
Using the formula πr^2, with r=6, the area would be approximately 113.1 cm
Answer:
The speed of the car is 96 km/h
Step-by-step explanation:
Your question, trasnlated into English, is teh following
"The passenger car traveled 120 km in 75 minutes. at what speed he moved (km / h) "
We use the definition of speed
Speed = Distance / time
Distance = 120 km
time = 75 minutes = 1.25 h
Speed = 120 km / 1.25 h
Speed = 96 km/h
The speed of the car is 96 km/h
0.08 is 10 times greater than 0.008, becase 0.008 · 10 = 0.08
