#19b
Solve for x by clearing fractions and factoring
x/4 - 4 = 0
4, -4
#2 Find the indicated lengths
DE, AB, BD, CE
9, 6, 12, 15
#4 Use the diagram to solve for angles, then classify
<WSR
<TSW
<RST
<VST
65 acute
115 obtuse
180 straight
90 right
#3b Find the distance between
(4, -7) and (-8, -2)
simplify your answer as much as you can and leave your answer in the radical
13
#10b Find the area and circumference of a circle with diameter 16m. Leave pi in answer.
A=64pi m2
C=16pi m
#20 A line passes through the points (-2, 10) and (1,4). Find the slope and write the equation of the line in point-slope form
m=-2
y-4=-2(x-1)
y-10=-2(x+2)
#15 Find the values of x and y
x=6
y=4
#7 the measure of a complement of an angle is 12 more than 3 times the measure of the angle. Find the measure of the angle and its complement
19.5, 70.5
#12a Find the coordinate of the midpoint between the following two points (-9, 3) and (5, 7)
(-2, 5)
#10a Find the area and perimeter of a rectangle with base 15 and height 6
P=42ft
#19a Solve for x
x2-8x+10=-5
x=5
x=3
#26 B is the midpoint of segment AC. If AB=2x-1 and AC=3x+2, solve for x, AB, BC, AC
4
7
7
14
#14 Find the value of x
x=4
TQR=136
#24 a-c
Length of AB
Midpoint of AB
Coordinate of P
3
3.5
-1
#10c Find the area and perimeter of triangle ABC (hint: you'll need to find the missing sides and height)
A=20 units2
P=23 units
not in packet
Solve for x
5x2+12x-20=-3x
x=-1, 4
#11 A is between R and T. RA=4x-9, AT=20, and RT=6x-31. Use the segment addition postulate to find the length of segment RA.
RA=75
#18 Given that <NQL=27 find
<MQP
<JQM
<LQP
<NQK
27
90
153
117
#17 The midpoint of GH is (4, 7). One endpoint is H(12,-3). Find the coordinates of the other endpoint D.
(-4, 17)
#27 A square and a rectangle have the same area. The rectangle has sides of length 16 and 4. Find the perimeter of the square.
32 units
not in packet
Solve these systems of equations
4x-y=27
7x+2y=21
x=5, y=-7
#27 Point B is the midpoint of AC. If AB=x2 and BC=18x -36
What are TWO values of x that would make this work.
(Hint: draw and label a line segment)
x=3, x=6
#23 Find the values of x and y
x=33
y=66
#16 Graph the quadrilateral DEFG with vertices D(5,1), E(2,4), F(-4,4), and G(-1,1). What is the perimeter of DEFG?
20.5
#10d Find the area and perimeter of the trapezoid
(use pythahorean theorem, twice)
A=36 units2
P=28 units