Answer:
a. 
b. 
Step-by-step explanation:
The shaded area is the area of the square minus the area of the circle, so it is
, because s is the diameter of the circle. Filling in s = 10 gives us that the shaded area equals
.
3x - 2y = 5
-2x + 2y = -2
--------------------add
x = 3
3x - 2y = 5
3(3) - 2y = 5
9 - 2y = 5
-2y = 5 - 9
-2y = -4
y = -4/-2
y = 2
solution is (3,2)
ur system of equations is : 3x - 2y = 5 : -2x + 2y = -2
Answer:
x = 41
Step-by-step explanation:
<u>Subtract the lower term in both sides</u>
3x - x = 2x
2x - 84 = -2
<u>Add 84 in both sides</u>
84 -2 = 82
2x = 82
<u>Divide 2 in both sides</u>
2x/2 = x
82/2 = 41
<u>Simplify</u>
x = 41
<u>Answer</u>
x = 41
I think the answer is 10-11
Answer:
<h2>
503 cm²</h2>
Step-by-step explanation:
The surface area of the figure is sum of areas of two triangles and three ractangles:
