What is the difference of the two expressions?
(3/7 x+9) - (2/7x - 3)
1/7x + 12
Is it possible to draw a triangle ABC so that <A measures 110 degrees, <B measures 30 degrees and <C measures 40 degrees?
Yes
A) What is the formula for the area of a circle?
B) What is the formula for the circumference of a circle?
C) What is an acceptable value for pi?
Pi=3.14
Each edge of the cube is 8.2 cm. What is the volume?
551.4 cm3
x=9
Simplify the Expression
x + (3x + 2) + x + (3x+2)
8x + 4
Determine if the the sets of side lengths would construct a triangle.
A.) 5 cm, 8 cm, 12 cm
B.) 12 in, 12 in, 12 in
C.) 3 ft, 6 ft, 10 ft
A Yes
B Yes
C No
A circular mirror has a diameter of 12 inches. What is the area in square inches, of the mirror? (leave your area in form)
What is the area of 36
Find the volume of the rectangular prism
135 in3
A) X=36 degrees
B) Pink angle is 144 degrees
Which expression is not equal to the other 3?
A.) -8 - 7n + 16n
B.) 9(n - 8)
C.) n - 8 + 8n
D.) 9n - 8
B
180 - 90 - 53 = 37
or
90 - 53 = 37
A) What is the cross section of a cone sliced perpendicular to the base?
B) What is the cross section of a cone sliced parallel to the base?
Please put the answers in order.
A) triangle
B) circle
Calculate the volume of the figure below.
29,400 ft3
What is the value of x in the given figure.
x=45 degrees
Which expressions are a factor of -48xyz - 24xy + 40xyz? Select all that apply:
A.) 4
B.) 24
C.) 3x
D.) 8y
E.) 2xy
F.) 6xy
G.) xyz
A, D, E
Change x to 2x and solve for x:
60.5
The base of the triangle is 10 cm and the height is 8 cm. The diameter of the circle is 6 cm. What is the area of the triangle covered in green?
51.7cm2
If the diameter of each circle is 10 cm and the height of the rectangle is is 18 cm.
A) Write an expression to find the surface area for the net provided below.
B) What is the surface area?
A) 78.5+565.2+78.5
B) Surface area is 722.2 cm3
Use the figure given to find the following:
A) How many degrees is angle x?
B) How many degrees is angle y?
A) X= 24 degrees
B) Y= 66 degrees
Which expression represents that x was doubled and then decreased by 25%?
A.) 2x - 0.25x
B.) 0.25x - 2x
C.) 2(x - 0.25x)
D.) 2x - (2x - 0.25x)
A
Solve for x
31
If a square pyramid is sliced diagonally, what 2-D shape will be the cross section?
Trapezoid
Find the surface area of the prism below.
1,520 cm2
If angle ABD measures 13 degrees, what is the value of angle ABC and CBD?
ABC = 79 degrees
CBD = 53 degrees
Simplify the expression:
1/4(8 - 6x + 12)
5 -1.5x or -1.5x + 5
If the triangle XYZ had the following angles, solve for h and each of the angles.
<X = 2h + 18
<Y = 4h - 2
<Z = 6h - 4
h = 14
<X = 46
<Y = 54
<Z = 80
Notice that the large circle contains seven smaller circles inside. If each small circle has a radius of 5 cm, calculate the area of the large circle.
706.5 cm2
The exterior surface of the model need to be painted. What is the total area of the surface that needs to be painted?
860ft2
What is the perimeter for the shape provided, given that the side of each square measures 7 inches?
Perimeter=85.96 inches