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gayaneshka [121]
3 years ago
12

During a concert the temperature should not rise above 40°C.

Mathematics
1 answer:
zaharov [31]3 years ago
6 0

Answer:

the answer is 55

Step-by-step explanation:

if you subtract 40 degrees from 95 degrees you get 55 degrees. There are plenty of other ways to do that problem but i have a little bit of time. SORRY!

                                                                       -  I hope that helped

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A rectangle’s length is three times its width, w. Its area is 243 square units. Which equation can be used to find the width of
Anastaziya [24]

Answer:

b) 3w² = 243

Step-by-step explanation:

area = L x w

L = 3w

substitute for L:

243 = 3w x w = 3w²

3w² = 243

5 0
2 years ago
The graph of an absolute value function opens down and has a vertex of (-3,0).
Rina8888 [55]

Absolute value graphs always look like the letter  V .They can open up or down.

Domain is set of values x can take .For any absolute value function x can take any value .We can say

The domain of the function is  

C) (-∞,∞)

 If the graph opens downward, the range will be less than or equal to the y-coordinate of the vertex. The y coordinate is 0 so Range will be less than 0.

The range of the function is

B) (-∞,0]


4 0
3 years ago
Read 2 more answers
What information do you need to know to calculate last year’s winning speed? Remember, the distance traveled (length of the cour
Andrews [41]

Answer:

1. Total distance

2. Shortest time taken

Step-by-step explanation:

Since it is a competition the distance will be the same for all participants.

therefore the information need is

1.  The total distance of the competition

2. The time taken by each participant to complete the race

The winning speed is the speed is given as the distance covered in the shortest possible time.

hence the winning speed is expressed as

winning speed= distance/short time taken

8 0
2 years ago
16-2t=5t+9, find the value of t.
tiny-mole [99]

Answer:

t = 1

Step-by-step explanation:

16 - 2t = 5t + 9 \\ 16 - 9 = 2t + 5t \\ 7 = 7t \\  \frac{7}{7}  =  \frac{7t}{7}  \\ t = 1

hope this helps

brainliest appreciated

good luck! have a nice day!

6 0
3 years ago
Read 2 more answers
If it is a tree then it has leaves which of the diagrams below represents the statement ​
AysviL [449]

Answer: B

Step-by-step explanation:

7 0
3 years ago
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