Answer:
what is this for?
Step-by-step explanation:
BTW: 7th graders
Answer:
Your solution is 4.
Step-by-step explanation:
Set up a proportion:
4.1/22 = 12.3/x
Cross multiply:
4.1 * x = 22 * 12.3
4.1x = 270.6
Divide 4.1 to both sides:
x = 66
9514 1404 393
Answer:
8 units
Step-by-step explanation:
Displacement is the area under the velocity curve. The area of interest is in the shape of a trapezoid, so we can use the formula ...
A = (1/2)(b1 +b2)h
to find the area.
Here, b1=3, b2=1, h=4, so the area is ...
A = (1/2)(3 +1)(4) = 8
The displacement is 8 units in the time from t=1 to t=4.
Answer:
25
Step-by-step explanation:
Step 1:
AC + BC = AB Equation
Step 2:
18 + 7 = AB Substitute
Answer:
25 Add
Hope This Helps :)