Answer:
the answer is actually 3 and six
Step-by-step explanation:
supple mentary means adding to 180 and congruent mean to have the same measurement. So all u have to do is compare the angles
Mai has $36 to spent on movie tickets. Each ticket cost $4.50. How many tickets can she buy?
Answer:
8 tickets
Step-by-step explanation:
To find how many she can buy, divide 36 by 4.5
36/4.5
= 8
So, Mai can buy 8 movie tickets
Find the values of x and y.
Answer:
y=180-63-63/2=27degree...in triangle mln
x=180-27-63=90....in triangle mon
Answer:
y=27, x=80
Step-by-step explanation:
∠N= 63°(angles opposite to equal sides)
2∠y+63+63=180°(angle sum property)
2∠y=54°
∠y=27°
27°+63°+∠x=180°(ASP)
∠x=180°-90°=90°
Hope it helps, mark me brainliest pls
A wildlife photographer photographs a crocodile and then paddles against a river current for 6 km. Then, hoping to photograph a hippopotamus, she paddles 15 km across a lake. She paddles across the lake for one hour longer than she paddled up the river. Find the speed of the boat as she paddles if the river current is 2 km/h (2 answers)
Answer:
Step-by-step explanation:
5 km/h or 6 km/h
Step-by-step explanation:
Let the speed of the boat be x
Speed against the current in the river is x - 2
Time in the river:
6/(x - 2)
Time in the lake:
15/x
The difference:
6/(x - 2) = 15/x - 1
Solve for x to find the speed of the boat
Multiply both sides by x(x - 2) to clear the fraction:
6x = 15(x - 2) - x(x - 2)
6x = 15x - 30 - x² + 2x
x² - 11x + 30 = 0
(x - 5)(x - 6) =0
x -5 = 0, x - 6 = 0
x = 5 km/h, x = 6 km/h
What is the slope of (-7,-1) (9,-9)
Answer:
-8/16 or -1/2
Step-by-step explanation:
Hi, use the slope-intercept formula (rise over run)
(y₂-y₁)/(x2-x1)
(-9--1)/(9--7)
(-9+1)/(9+7)
-8/16
-1/2
Solve the quadratic equation.
m^2/15 -3 = 2
The answer is [tex] 5 \sqrt{3} [/tex]
Explanation :[tex] \frac{ {m}^{2} }{15} - 3 = 2[/tex]
[tex] \frac{ {m}^{2} }{15} = 2 + 3[/tex]
[tex] \frac{ {m}^{2} }{15} = 5[/tex]
[tex] {m}^{2} = 5 \times 15[/tex]
[tex] {m}^{2} = 75[/tex]
[tex]m = \sqrt{75} [/tex]
[tex]m = \sqrt{25 \times 3} [/tex]
[tex]m = \sqrt{25} \times \sqrt{3} [/tex]
[tex]m = 5 \sqrt{3} [/tex]
CMIIW
What operation does the expression "7y" mean?
Answer:
Multiplication
Step-by-step explanation:
7y means 7 times the value of y. So 7 times y = 7y
22 x 2.4 please tell me what the estimated answer is
Answer:
52.8
Step-by-step explanation:
If, on their own, it takes 6 hours for Person A to complete a task and 9 hours for Person B to complete the same task, then how many hours would it take if they worked together? Estimate your answer to 4 places after the decimal, if necessary.
Answer:
Step-by-step explanation:
A does 1/6 of the task per hour.
B does 1/9 of the task per hour.
Together, they do 1/6+1/9 = 5/18 of the task per hour, finishing in 18/5 hours.
18/5 = 3.6 hours
In 1978, a Japanese designer named Tomoyuki Ono grew the first cube-shaped watermelon.
The fruit is placed in a box when it is small, and it grows into the shape of the box. Akira
bought one of these cube-shaped watermelons at the market. The watermelon's edges were
11 inches long.
What was the volume of Akira's watermelon?
Write your answer as a whole number or decimal. Do not round.
WILL GIVE BRAINLIEST! What is the angle formed by the line y=2x–1 and the x-axis?
Answer:
≈ 63.43°
Step-by-step explanation:
Your savings account has a balance of 3,500. what interest would you earn in 2 years at 3% simple interest?
Answer:
SI=P*T*R/100
=3500*2*3/100
=210
Answer:
210
Step-by-step explanation:
3,500 × 3% × 2 years
Convert the 3% into a decimal
3% = 0.03
3,500 × 0.03 = 105
105 × 2 = $210
What is the simple interest rate if p = $4000, t = 2 years and I = $320
Answer:
Step-by-step explanation:
interest was $160 for one year.
160/4000 = 0.04 = 4%
The longest side is 24cm and the second-longest side is 20cm what is the length of the shortest side?
I NEED HELP ASAP PLEASE
Answer: The first one is a. the second is b. The third is c and the fourth is d. All of the answers are correct
Step-by-step explanation:
HELPPP I WILL GIVE YOU BRAINLIEST WALLAH
Answer:
78qt= 19.5 U.S. gallons
Step-by-step explanation:
Need Help ASAP Will Mark Brainliest
Answer:
I only know where da first one goes lol
Step-by-step explanation:
8.333333333333.... can be denoted using a fraction, therefore it's a rational number. It turns out that irrational numbers cannot be denoted using simple fractions.
Josie took a multiple choice test. The ratio of problems Josie got incorrect to the number of problems she got correct is 2:9. If Josie missed 8 questions how many did she get right
The grinch twist one lightbulb which is connects to all the lights and they all turn back on. If this on light represents one percent of the total lights on the strand , how many total lights are on the strand?
Answer:
100 Lights
Step-by-step explanation:
Edwin has £300 in his savings account His bank offers him a fixed 5% simple interest rate per annum for a period of 3 years How much internet will he have earned after 3 years?
Answer: £45
Step-by-step explanation:
First find the amount of simple interest in on year:
= Amount * simple interest rate
= 300 * 5%
= £15
Now that you have the annual interest, the 3 year interest is:
= 15 * 3 years
= £45
Find the equation of the line shown
Answer:
y=2x
Step-by-step explanation:
as y goes up 2 x goes up 1
In ΔKLM, m = 320 cm, ∠L=123° and ∠M=52°. Find the length of l, to the nearest centimeter.
Answer:
341
Step-by-step explanation:
l=
sin52/320sin123
≈340.572≈341
52 in
39 in
What is the length of the hypotenuse?
C =
inches
The classroom at Lincoln Middle school are painted every summer.If 7 gallons of paint are needed to paint 4 classrooms, how many gallons of paint are needed to paint 16 classrooms
Answer:
Step-by-step explanation:
16c(7g/4c)=28g
Latoya is building a fence around her garden. For every 4 feet of fencing, the cost is $36.
Answer:
Length of fencing: 4, 6, 7, 9, 10
Cost: 36, 54, 63, 81, 90
Step-by-step explanation: I hope this gave you your answer!!
which line are perpendicular to y=1/5x-4 and goes through the point (2,-3)
Answer: y=-5x+7
Step-by-step explanation:
You need to use the point slope formula to solve this equation.
Wich value of x is a solution of 5 x + 13 _ = _____ ? x 6
Answer:
ANSWER IS x = 2.6
[tex]5x + 13 = \: 2.6\times 6[/tex]
Step-by-step explanation:
[tex]5x + 13 \\ x = 13 \div 5 \\ x = 2.6[/tex]
Solving Equations
Solve
2k -5k = 3(1 - 2k)
Answer:
3k
Step-by-step explanation:
you multiply the three to the numbers in the ()and subtract the 2k and 5k then you subtract what you got from the () to the number you got from 2k-5k then you will get the answer
Answer:
1
Step-by-step explanation:
Mary, Rachel, and Tommy went out for lunch. Mary
spend half of what Tommy spent. Rachel spend $12
less than what Tommy spent. Mary spent $8.50.
a) How much did Tommy spend? Explain how you got
your answer.
HELP
I got that they all spent 44.50 but I’m not sure...
Answer:
Tommy spent $17
Step-by-step explanation:
Mary spent half of what tommy spent. 8.50 x 2= 17
therefore tommy spent $17
Answer:
tommy spent $17
Step-by-step explanation:
8.50 X 2 is 17 and if Rachel spent $12 less than tommy did Rachel spent $5.
In total they spent $30.50
Can yalllll plllllssss hellppp meeee
(-6) X(-6)=????????????
Answer:
36
Step-by-step explanation:
Cuz negative times a negative is positive
I thought it was x for instance xdd