Answer:
x = 15
W = 30
Step-by-step explanation:
There are 360 degrees in a rectangle. So the sum of all 4 angles should add up to 360. Use algebra to solve for x.
10x + 6x + 6x + (3x-15) = 360
25x - 15 = 360
25x = 375
x = 15
Plug in x = 15 to solve for W.
3(15) - 15 = 30
Answer:
The right answer is:
(a)
(b)
(c) ($)
Step-by-step explanation:
Given:
House price increment rate,
= 3.6% annually
(a)
Let the exponential equation will be:
⇒
here,
t = 0
P = P₀
t = 1 yr
then,
now,
⇒
Thus, the exponential equation will be "".
(b)
We know,
($)
($)
∵
or,
(c)
($)
Now,
⇒
($)
70). Answer Letter Choice, (C), 18 pi square units.
Area = pi r^2
D = 12
R = 6
Larger Circle: 36 pi
Find smaller circles, Subtract:
Diameter of larger circle is 12
Radius 6, also diameter of small circles (2)
pi r^2
D = 6
R = 3
pi = 9
2 circles
2 * 9 pi = Letter Choice, (C), 18 pi square inches
71). Answer Letter Choice, (B), 30.79 cm^2
72). Answer: 144
Hope that helps!!!! : )
Answer:
The scale factor is
✔ 2
The area of the scale drawing is
✔ 3.75 square inches
To find the area of the actual drawing, multiply the area of the scale drawing by the
✔ square
of the scale factor.
Step-by-step explanation: