"sum " = (16-2)180º=2520º
Provide one example of a chord and one example of an arc. Label them appropriately with correct notation.
Multiple correct answers.
Which transformation(s) map ABCD onto EFGH?
Multiple options, but the easiest is "180º rotation about the origin"
A marble has a diameter of 0.8 inches. Find the volume of the marble.
V= 0.268 "in"^3
Are the following events independent or dependent?
Event 1: A student gets 100% on her Geometry Final.
Event 2: A student studies the solutions to the review homework from Google Classroom over the weekend.
Dependent
A soccer team is painting the boundary lines of a rectangular practice field. The field measures 40 meters on the long sides and 18 meters on the short sides. Suppose the little-league kids shorten the longer sides of the field by 10 meters. Find the perimeter of the little-league field.
P=96m
Find the area of the composite figure.
A ~~43.74
"Is "bar(AB) = bar(CD)?
AB~~4.47
CD~~6.32
bar(AB)" and "bar(CD)" are not congruent"
Find the volume of the figure below.
V=360ft^3
Douglas is taking a history quiz. The quiz has two true-or-false questions and two multiple choice questions. Each multiple choice question has three options: a, b, and c. Unfortunately, Douglas didn’t prepare for the quiz, so he guesses on each question. What is the probability that Douglas gets all four problems correct?
P=1/2*1/2*1/3*1/3=1/36
Find the area of the composite figure.
A=48 ft^2
A large round dining table has a radius of 5 feet. A smaller round dining table has a radius 2 feet shorter than the larger table. How much longer is the circumference of the larger table than the circumference of the smaller table?
12.57 feet
Are lines AB and CD perpendicular? Show why or why not.
"The slope of AB is " 1/2
"The slope of CD is " -3
"The slopes are not opposite reciprocals"
"thus, the lines are not perpendicular.
Find the surface area of the composite figure. Note: the slant height of the cone is 4 cm.
SA = LSA_"cone" + TSA_"cylinder" - "Area of Base"
SA ~~ 37.70+245.04-28.27=254.47cm^2
A teacher has a prize box containing 70 items: 25 pencils, 20 erasers, 15 stickers, and 10 bookmarks. What is the probability that Ava selects an eraser and THEN Noah also selects an eraser?
P=20/70*19/69~~0.079