Answer:
The area of a circle is = pi * radius^2
or

Step-by-step explanation:
It looks like you may have left out the exponent or "^" symbol.
Answer:
x > -1/2.
Step-by-step explanation:
12x > 3(2x+4) - 15 First distribute the 3 over the parentheses:
12x > 6x + 12 - 15 Simplify 12 - 15:
12x > 6x - 3 Now to get the x terms together:- subtract 6x from both sides:
12x - 6x > 6x - 6x - 3
6x > -3 Finally divide both sides by 6:
x > -1/2.
240 ft^2 = L X W
240 = 3W x W
240 = 3W^2
W = 8.94427 ft
L = 3W = 3(8.94427)
L = 26.8328 FT
Answer:
D. No, there is not a rigid transformation or a combination of rigid transformations that will map ABCD to WXYZ.
Step-by-step explanation:
Two figures are congruent if their vertices can be mapped into one another by appropriate rigid transformation or combination of rigid transformations. Examples of the transformation are; reflection, dilation, rotation and translation.
Comparing the two figures, it would be observed that they are not congruent. Since there is not a rigid transformation or a combination of rigid transformations that will map ABCD to WXYZ.
f(x)=secx.
f'(x)=sec x tan x.
Use the product rule to find f ' '(x).
F ' '(x)=(secxtanx)tanx+secx(sec2x).
So, f ' '(x)=secxtan2x+sec3x.
Evaluate:f ' '(π4)=sec(π4)tan2(π4)+sec3(π4)=(√2)(1)2+(√2)3=√2+2√2=3√2.