An algebraic expression is an expression that includes constants, variables, and the algebraic operations (add, subtract, multiply, divide.
Simply find the area under the velocity curve. Over the first 3 second interval, the area is that of a trapezoid with bases 2 and 5, so that area/distance traveled is
. For the last 4 seconds, the area/distance is
.
Then the total distance traveled is

Answer:
8,000 miligrams
Step-by-step explanation:
There's 1000 milligrams in a gram so you would have to do multiplication.
which if you do..
8x1000
you should get...
8000 milligrams
Answer:
15 degrees
X is an Acute Angle
Step-by-step explanation:
x+ 75 = 90
x =15
What you do first is add the books 42 + 85 + 69 which equals 196. Then divide 196 by 7 and you get 28 :)