Answer:
85 cm²
Step-by-step explanation:
The formula to calculate the surface area of a square based pyramid =
2bs + b²
Where
b = Side length = 5cm
s = Slant height = 6cm
Surface Area = 2 × 5cm × 6cm + (5cm)²
= 60cm² + 25 cm²
= 85 cm²
Therefore, the surface area of the pyramid is 85 cm²
Find the value of the trig function indicated.
[tex]cos( \theta) = \frac{adj}{hyp} \\ cos( \theta) = \frac{6}{10} \\ cos( \theta) = \frac{3}{5} [/tex]
Line m is represented by the equation below. Select all equation that represent lines perpendicular to line m.
Answer:
y = -2/3x + 4
y+1 = -4/6(x + 5)
Step-by-step explanation:
y = -2/3x + 4
y+1 = -4/6(x + 5) *-4/6 is equal to -2/3
perpendicular lines have slope that are opposite signs and reciprocals
the slope of the original line in this problem is 3/2 so any line with a slope of -2/3 is perpendicular to it
Answer:
it will be any equation with a slope that is the opposite reciprocal of 3/2 or it's equivalent. So in this case, -2/3. be sure to check the negative does and see if other slopes are the same as -2/3 but in a different form.
I'm supposed to find the error in this problem
Answer:
The height is 12 cm instead of 13 cm
Step-by-step explanation:
use 12 Cm to take out answer
Help asap please math if you put in a random answer you will be reported. Tysm! (Do not show your work just put in the RIGHT answer!) TYSm! :D
Answer:
9. 108 cm^2 or B
10. 1,080 m^2 or B
Step-by-step explanation:
9.
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=3·8+4·8+5·8+1
2·﹣34+2·(3·4)2+2·(3·5)2﹣44+2·(4·5)2﹣54
= 108
10.
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=15·24+8·24+17·24+1
2·﹣154+2·(15·8)2+2·(15·17)2﹣84+2·(8·17)2﹣174
= 1080
Find the measure of \angle RST∠RST. The measure of \angle RST∠RST is ^{\circ} ∘ .
Answer:
[tex]RST =144[/tex]
Step-by-step explanation:
Given
See attachment
Required
Find RST
To do this, we use:
[tex]RST + 36 = 180[/tex] --- angle on a straight line
Make RST the subject
[tex]RST =- 36 + 180[/tex]
[tex]RST =144[/tex]
Hence, the measure of RST is 144
Find X and angles R and L. Please help me with this
Given circle Q a measure of SR = 120 degree and a radius of 9 feet, as shown below determine the arc length of SR use mathematics to explain how you determined your answer. 
Volume and circles
Help please ❤️
Answer:
Arc length SR = 18.85 ft
Step-by-step explanation:
To get the arc length, we use the formula below
theta/360 * 2 * pi * r
theta is the central angle subtended by the arc which is 120 degrees
r is the radius of the circle which is 9 ft
Substituting these values, we have
120/360 * 2 * 3.142 * 9
= 18.85 ft
What solid figure has eight vertices?
triangular pyramid
triangular prism
rectangular prism
square pyramid
witch is greater 60% or 5/8
Answer:
5/8
Step-by-step explanation:
5/8 equals 62.5% so it is greater than 60%.
i hope this helps
Answer:
5/8
Step-by-step explanation:
60% = 6/10
5/8 greater than 6/10
The length of the kite string is 86 m. The angle that the string makes with the
ground is 36º. Calculate the vertical height of the kite
Answer:
86+36=122
Step-by-step explanation:
Garrett throws a dart at a circular dart board. The dart board has a radius of 16 inches, and the bull's eye in the center of the dart board has a radius of 6 inches
What is the probability that a dart thrown at random within the dartboard will hit the bull's eye? Round your answer to the nearest tenth, if necessary
A. 37.5%
B. 26.7%
C. 7.1%
D. 14.1%
Answer:
C. 7.1
Step-by-step explanation:
Answer:
The probability that a dart thrown at random within the dartboard will hit the bull's eye is 14.1%
Step-by-step explanation:
[tex]The probability is found by dividing the area of the bull's eye by the total area of the dart board:\[\large P(bull's\ eye)=\frac{\pi\ 6^{2}}{\pi\ 16^{2}}=\frac{36}{256}=0.1406\]Therefore your answer of 14.1% is close.[/tex]
#SPJ2
There were 17 rabbits in a forest. They quadruple every year.
How many rabbits will there be in 3 years?
A sundae bar has five toppings to choose from. Any number of toppings can be
chosen. How many different sundaes are possible?
Answer: 32
Step-by-step explanation:
When given a question where there is a distinct set of items to choose from, the total number of configurations is equal to 2 to the power of number of different choices. Since there are five different choices, the number of different sundaes is equal to 2^5 or 32 sundaes.
Solve the right triangle.
Round your answers to the nearest tenth.
Answer:
A = 43°
b = 26.8
c = 36.7
Step-by-step explanation:
✔️Find A:
A + 90° + 47° = 180° (sum of triangle theorem)
A + 137° = 180°
Subtract 137° from each side
A = 180° - 137°
A = 43°
✔️Find b and c by applying trig functions:
Reference angle = 47°
Opposite = b
Hypotenuse = c
Adjacent = 25
To find b, apply TOA:
Tan 47° = Opp/Hyp
Tan 47 = b/25
25*Tan 47 = b
26.8092178 = b
b = 26.8 (nearest tenth)
To find c, apply CAH:
Cos 47° = Adj/Hyp
Cos 47° = 25/c
c*Cos 47° = 25
c = 25/Cos 47°
c = 36.6569796
c = 36.7 (nearest tenth)
please help me !!!!!!!!
help please i’m very confused!
Answer:
A
Step-by-step explanation:
Answer:
(2x+2)+(x+34)
3x+36=180
-36=144
144/3
x=48
Step-by-step explanation:
1. The area of a square is given. Find the length of one side of each square.
a. Area of a square: 81 in?
b. Area of a square: 150 cm?
A. Area of a square is 81 cm
Encuentra el valor de x 2( x-2) = 2x-4
Respuesta: Para "x" es 2 y 1 (x = 2,1)
Someone help me please! I don’t understand this.
What is the volume, in cubic inches, of the container?
Answer:
The answer is 42 3/4 for this question
The colonists felt a larger country should not be owned by a smaller country.
TrueFalse
It is False :))
Step-by-step explanation:
plz mark me as brainliest
A millennium is a period of 1,000 years.
So, 4,000 years is 4 millennia.
How many millennia are there in 5,000 years?
Answer:
5 millennia
Step-by-step explanation:
The simplest way to get the answer is that a millennium is 1,000 years and since you mentioned there are 4 millennia in 4,000 years, you would need to divide 5,000 by 1,000. Your answer should be 5 millennia.
Help plzzzzzz 1. Use your expression from Exercise 15 to find the total cost of 8 play tickets and 8 choir concert tickets
exercise 15 is Rory buys t play tickets at $14.50 per ticket and t choir concert tickets
at $5.50 per ticket. What is the cost for play tickets and choir concert
tickets?
plz help
Answer:637
Step-by-step explanation:
7362 is the andwrr
HELPPPPPP
solve the equation for x
2/3x-1/9x+5=20
Answer:
x=27
Step-by-step explanation:
You want to isolate the variables so you subtract 5 from both sides. Therefore the equation will be 2/3x-1/9x=15. You want to take away the fraction because no one likes fractions. You have to multiply everything by 9. Therefore, the equation will be 6x-x=135. 5x=135. You want to isolate x so you have to divide each side by 5. x=135/5. Simplify to get x=27.
If this has helped you please mark as brainliest
I need answer immediately!!!!!!
Answer:
y = -2/3x - 5
Step-by-step explanation:
You earn $108 for doing 12 hours of yard work. your friend earns $165 working at a store for 15 hours. how much more does your friend make than you per hour?
(No links please)
Answer:
3 hours
Step-by-step explanation:
*look at the image*
whoever answers first will be marked brainliest
*looks at the image woooow
What ratios are equivalent to 30:20
Answer:
3:2
Step-by-step explanation:
BRAIN TO CORRECT ANSWER!!
Juan rides the bus to school each day. He always arrives at his bus stop on time, but his bus is late 80% of the time. Juan runs a simulation to model this using a random number generator. He assigns these digits to the possible outcomes for each day of the week:
• Let 0 and 1 = bus is on time
• Let 2, 3, 4, 5, 6, 7, 8, and 9 = bus is late
The table shows the results of the simulation.
(image)
Answer:
2/10 = 20%
Step-by-step explanation:
the correct answer is 20% hope this helps.
Suppose a 24-acre plot of land is being
divided into 1/3 -acre lots for a housing
development. How many lots will there
be in the development?