Brandon swims several times a week in a lake near his house. This past summer, the average water temperature was 18 °C, which is 10% cooler than it was last summer. What was last summer's average water temperature?

Please explain how you got the answer. Will give brainliest to the best explained and correct answer

Answer:

18 x 1.1 =19.8 c

Step-by-step explanation:

true or false:
1. 7 = (-5) - (-12)
2.The difference between -5 and -12 is equal to (-5) - (-12)
3.The difference between -12 and -5 is equal to (-5) - (-12)
4.(-5) + 12 = (-5) - (-12)
5.(-5) + (-12) = (-5) - (-12)

What graph would best display the data shown in the frequency table?

Age Tally Frequency
8 5
9 ||| 8
10 || 7
11 |||| 4
12 0
13 | 1
line plot
vertex-edge graph
histogram
stem-and-leaf graph

Find the diameter of a circle with a circumference of 162π yd

Please help!
Thank you! :)

If 45.78 ÷ 1.7 is written in long division form as long division set up where 17 is on the outside of the division symbol and 45780 is on the inside so that the divisor is written as a whole number, where should the decimal point be placed in the dividend?


Between the 4 and the 5

Between the 5 and the 7

Between the 7 and the 8

Between the 8 and the 0



Please help ill give brainlest

Participants of a shooting tournament have circular boards with diameter of 15 inches. Five small targets are placed along the diameter without overlapping as shown on the right. If the shot is accurate, the smaller target turns from black to green. If Leo makes every 3 out of 5 shots and there are a total of ten small targets on the board, what percent of the board's surface will be green?

Two similar triangles are shown
27.2
E E
С
What is the measure of ZD in degrees?
A
27.2
B
31.4
С
35.6
OD
62.8

Pamela rode her bike at a constant rate of 0.1 kilometer per minute. Which table represents y , the number of kilometers Pamela rode her bike in x minutes?

Robbie did a survey of four butterfly parks and wrote the following observations: BRAINLIEST



Butterfly Park Survey
Park Number of White Butterflies Total Number of Butterflies
A 24 86
B 43 92
C 12 68
D 32 52


Based on the survey, which park had the greatest percentage of white butterflies?
Park A
Park B
Park C
Park D

Is the equationy=-1/2 linear or nonlinear?

Write the value of each expression
1. -8(3)
2.5(-2)
3.2(-1)(14)

The Frederick County Fair costs $15.00 to get in and
$2.50 per ride, while the Montgomery County Fair costs
$10.00 to get in and $3.00 per ride. Which equations
could be used to determine how many rides you would
need to go on for both fairs to be of equal value?

Jessica’s friend lent her $5. Later that day Jessica gave her friend back $1.75 Which rational number represents the overall change to the amount of money Jessica’s friend has?

There are 35 female performers in a dance recital. The ratio of men to women is 4:7. How many men are in the dance recital?

name 5 fractions whose values are between 1/2 and 7/8

I will give you the brain thing and extra points. (image below) 6/13

A rectangular prism has a volume of 1,200 cubic units. The area of the base is 80 square units.
What is the height of the prism?
(Show work)

can you help me, please? I really need help.

To find the quotient of 3 divided by one-sixth, multiply 3 by
One-sixth.
Three-sixths.
3.
6.

What is the slope of the line that passes through the points (-8, -3)(−8,−3) and (-12, -3) ?(−12,−3)? Write your answer in the simplest form.

Luke was out of cereal for breakfast. He walked to the grocery store to buy his favorite, Honey Nut Cheerios. While looking at the cereal, he noticed all the different box sizes and different prices. A giant "Family Size" box contained 14.7 oz and cost $5.99. A small, individual size contained 1.5 oz and cost $1.89. He wanted to get the most "bang for his buck." Which choice is the better buy? In other words, which choice is cheaper per ounce? Which one should he buy and why?

how do I know if im diving with ratio's or multiplying? please put a equation problem about dividing and multiplying ratios

Two numbers have a sum of -15 and a
product of -100. What are the numbers?

17 POINTS PLEASE HURRY !!

Solve number 32. . Show your work.

Melissa is making a piece for a stained glass window that has the shape and measures shown below. Point C is the center of the partial circle that forms one corner of the stained glass piece. Which area is the closest to the area of the stained glass piece in square inches? Use 3.14 for π

c - 7 = 12 :((((((((((((((((((((((((((((((((((((((((((((((((((((((

graph the rational function f(x)=(3x-1)/(x-5)

Help please help................

Please help me i am very bad a math
(thank you )

i need help ASAP ASAP plz someone help me plz plz plz