1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
timama [110]
2 years ago
8

I need help with number 9

Mathematics
1 answer:
nasty-shy [4]2 years ago
4 0

Answer:

  55 ft

Step-by-step explanation:

The mirror is 10 times as far to the dinosaur as it is to Amir: 40 ft = 10×4 ft.

The triangles shown in the diagram are similar, so the height of the dinosaur will be 10 times Amir's eye height. In feet, Amir's eye height is 5 6/12 feet, or 5.5 feet. Ten times that is 55 feet.

The dinosaur is 55 feet tall.

You might be interested in
The standard deviation of Y is 100. The square root of the sum of the squared residuals divided by n-2 equals 15. Does this sugg
UNO [17]

Answer:

regression fits well for your answer

8 0
2 years ago
Find the percent of increase from 12 pencils to 18 pencils.
nalin [4]

18-12/12 *100

6/12*100

1/2*100

50%

7 0
3 years ago
Please help me with this problem I will give brainliest
leva [86]

Answer:

second and last one

Step-by-step explanation:

the less a negative the closer it is to zero which means it's closer to being a positive

8 0
3 years ago
Read 2 more answers
Assume the population of human body temperatures has a mean of 98.6 degrees Fahrenheit as is commonly believed. Assume the stand
Dennis_Churaev [7]

The probability that the mean of a sample of 106 randomly selected humans is lower than 98.5°F is 4.85%

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

Z score is given as:

z = (raw score - mean) ÷ (standard deviation/√sample size)

Given mean of 98.6°F,  standard deviation is 0.62°F, sample size = 106

For x < 98.5:

z = (98.5 - 98.6) ÷ (0.62÷√106) = -1.66

P(z < -1.66) = 0.0485

The probability that the mean of a sample of 106 randomly selected humans is lower than 98.5°F is 4.85%

Find out more on equation at: brainly.com/question/2972832

#SPJ1

4 0
2 years ago
the two lines represent the amount of water, over time, in two tanks that are the same size. Which container is filling more qui
uranmaximum [27]

The missing figure is attached down

Answer:

Container A is filling more quickly

Step-by-step explanation:

<em>Let us explain the linear relation</em>

The linear equation is y = m x + b, where

  • m is the slope of the line which represents the rate of change (change in y/change in x)
  • b is the y-intercept which means the initial amount of y (at x = 0)

<em>If a line represents the amount of water over time, then it represents the rate of filling of the water</em>

∵ There are two containers A and B that have the same size

∵ The two lines represent the amount of water over time in

    containers A and B

∴ The slopes of the lines represent the rat of water in the tanks

→ That means the greater slope represents the greater rate

∵ The greater the slope, the steeper the line

∴ The container that represented by the steeper the line is filling quickly

→ The line represents container A is steeper more than the line

    represents container B

∴ Container A is filling more quickly

4 0
3 years ago
Other questions:
  • 15 more than 3 times a number is at most 7
    7·1 answer
  • a sweater is on sale for 20% off the regular price. The sale price is $60. What is the regular price of the sweater?
    7·1 answer
  • Which graph represents this system?<br><br> y=2x+1<br> y=-4x+7
    15·2 answers
  • Solve (x-3)^2=5 please
    10·2 answers
  • Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gen
    7·1 answer
  • For an integer N greater than 1, what is the least value of N such that the
    15·2 answers
  • Answer this please . <br><br><br>​
    11·2 answers
  • Find the slope given 2 the points (-12, -2) and (-16, 4)
    12·1 answer
  • Snap handouts? I'll give mine to ppl 14-16
    5·2 answers
  • Please help me, and have a great day!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!