-4w < 20 (solve the inequality) -✅✅-w > -5
1/2 = 2/x Solve the proportion by finding x - ✅✅-x= 4
1/65 = 4.5/x Solve the proportion by finding x - ✅✅-x= 292.5
2 • -5=? - ✅✅--10
2 = 1.3 + a + 4 - ✅✅--3.3 = a
3/4 + 2/3= ? - ✅✅-1 5/12
42 is 30% of what number? - ✅✅-120
5 - 7=? - ✅✅--2
5a - 2 + b - 3b + 2a =? - ✅✅-7a - 2b - 2
5x - 6 = -21 - ✅✅-x = -3
6d - 9 = 15 - ✅✅-d = 4
7c + 9 -3c =? - ✅✅-4c + 9
8 (10+4)=? - ✅✅-112
A combination lock has 40 numbers on it style. To open a lock you must turn the dial right to
the first number, left to the second number, then right to the third number. You randomly
✅✅
choose three numbers on the lock. What is the probability that you choose the correct
combination? - -0.01%
✅✅
A cylinder has a height of 9 feet and a volume of 706.5 ft.³. Find the radius of the cylinder. -
-r= 5 ft.
A museum is creating a full-size Tyrannosaurus rex from a model. The model is 40 inches in
✅✅
length, from the nose to the tail. The resulting dinosaur will be 40 feet in length. What is the
model scale? - -1 in : 1 ft
, ✅✅
A store that sells skateboards buys them from a manufacturer at a wholesale price of $57.
The stores markup is 150%. What is the retail price? - -$142.50
A trapezoid has an area of 66 m². The bases are 8 m and 14 m. Find the height. - ✅✅-h= 6
m
✅✅
A triangle has a height of 10 cm in an area of 35 cm². Find the base of the triangle. -
-b= 7 cm
✅✅
At a restaurant, you order a meal that costs $12. You leave a 20% tip. The sales tax is 5%.
What is the total cost of the meal? - -$15
✅✅
At your school 3% of the students know Spanish. What is the probability that a randomly
chosen student at your school does not know Spanish? - -97%
c/3 + 13 = 0 - ✅✅-c = -39
Change 0.04 into a percent. -✅✅-4%
Change 48% to a decimal. - ✅✅-0.48
Find 60% of 75. - ✅✅-45
Given 🔺LMN ~ 🔺PQR, Anne the corresponding and goes and the corresponding sides. -
✅✅-📐M and 📐Q; 📐L and 📐P; 📐N and 📐R; ML and PQ; MN and RQ; LN and RP
How do you figure out the probability of complementary events? - ✅✅-Subtract the number
from 100... idk
How do you find mean? - ✅✅-Sum of numbers, divided by total amount of numbers in the
data set
How do you find median? - ✅✅-Middle value when numbers are arranged from least to
greatest
How do you find mode? - ✅✅-The number that occurs most often
How do you find range? - ✅✅-Difference between greatest number and the least number
How many degrees is a triangle? - ✅✅-180 degrees
✅✅
If a trapezoid has a height of 4, a base of 8, and another base of 6, then what is its area? -
-28 units²
If a triangle has a base of 12 and a height of 4, what is its area? - ✅✅-24 units²
If A= 65 cm², b= 13 cm, h= __?__ - ✅✅-5 cm
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