Answer:
2x5 = 10
1xr = 2r
Ans : 10+2r
Step-by-step explanation:
The first one is 1.12867 because you need to set it up like this.
4=3.14(x)squared
4/3.14=x(squared)
x=1.12867
The second one is done simply by multiplying it out.
A=3.14(3x)squared
A=3.14(9x[squared])
A=28.26x[squared] -The squared is referring to the x.
Answer:
The diameter is 6
Step-by-step explanation:
the radius is just half of the diameter so 2x3= 6
I’m assuming you’re asking for the slope which is 3/4
Answer:
31.5 hours studying English
Step-by-step explanation:
2 math hours = 3 english hours
21 math hours = ? english hours
21/2 = 10.5
10.5 * 3 = 31.5
