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
ElenaW [278]
3 years ago
7

A tree casts a shadow 20 feet long at the same time the shadow cast by a vertical 7-foot post is 12 ft long find the height of t

he tree
Mathematics
1 answer:
KonstantinChe [14]3 years ago
6 0
Set up a proportion and get x=11.67 ft
You might be interested in
(5x10^3)x(9x10^7) can someone please answer this for me.
Anna11 [10]
4.5 times 10^10

1. Multiply 5times ten to the third

2. Multiply 9 times ten raised to the seventh

Then multiply them together
5000 times 90000000
5 0
3 years ago
Sammy's Sandwich Shop has a mean delivery time of 25 minutes with a standard deviation of 2 minutes. Determine the z-score for t
Jlenok [28]

Answer:the z score is - 1

Step-by-step explanation:

Assuming a normal distribution for the delivery time of sandwiches by Sammy's Sandwich Shop. We would apply the formula for normal distribution which is expressed as

z = (x - u)/s

Where

x = delivery times

u = mean delivery time

s = standard deviation

From the information given,

u = 25 minutes

s = 2 minutes

We want to determine the z-score for the number of sandwiches delivered in less than 23 minutes. It becomes

z = (23 - 25)/2 = - 1

7 0
3 years ago
What are the characteristics of the graph of the inequality x ≥ -2? The ray will move to the left. The ray will move to the righ
Alenkasestr [34]

Answer:

Step-by-step explanation:

The inequality x ≥ -2 is graphed on a number line.  -2 is the smallest possible value.  All subsequent values are larger and therefore lie to the right of -2.

Thus, the following are true:

1.  The ray will move to the right (because x begins at -2 and increases, which means moving to the right on the number line).

2.  It will use a closed circle (because x = -2 is part of the solution set).

6 0
3 years ago
BRAINLIEST???PLEASE HELPPP!!!!!
Luden [163]
77 because 4.9 Times 10 Times 3 equals 147 and 1.4 Times 10 Times 5 equals 70 then you would subtract 70 from 140 and get 77
4 0
3 years ago
Divide.<br><br> 38/733<br> Enter your answer in the boxes.
fenix001 [56]

Answer: 0.051

Step-by-step explanation: Am very big brain, My IQ is above your comprehension.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A washer and a dryer cost $604 combined. The washer costs $96 less than the dryer. What is the cost of the dryer?
    9·2 answers
  • If Andre made another courtyard scale drawing at a scale of 1 to 12, would this drawing be smaller or larger than the first draw
    15·1 answer
  • What does 2b+9 when b=3 like the hell
    5·2 answers
  • Answer this for points and brainilest
    6·1 answer
  • It is known that a particular laboratory task takes the average person 2.5 seconds (the variance is not known). A researcher was
    7·1 answer
  • Mechanika
    7·2 answers
  • Long division <br><br> 6,750÷240=
    12·1 answer
  • Help help help on marhswatch please help!!
    15·1 answer
  • How do you factor x³-9?
    6·2 answers
  • What is the probability that a registered voter voted in the​ election?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!