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
choli [55]
2 years ago
12

Help please I need to now asap

Mathematics
2 answers:
inessss [21]2 years ago
4 0

Answer:

x = 55.866 ft.

Step-by-step explanation:

39^2 + 40^2 = x^2

1521 + 1600 = 3121

sqrt(3121) = 55.8659

Rounded = 55.866

Make sure to add the ft.

Elina [12.6K]2 years ago
4 0

Answer:

Step-by-step explanation:

a²+b²=c²

39²+40²=c²

3121=c²

c=√3121

c=55.866 to 3.d.p

You might be interested in
A data set consists of the following data points:
aleksley [76]
<span>(3,5),
(5,8),
(6,13)
------
(14,26)/3
 
then use the point slope form of a line to find equation of line

</span>y-y_1=m(x-x_1)&#10;\\y -  \frac{26}{3}  = 2.5(x- \frac{14}{3})&#10;\\y -  \frac{26}{3}  =  \frac{5}{2} (x- \frac{14}{3})&#10;\\y -  \frac{26}{3}  =  \frac{5}{2} x-  \frac{5}{2}\times\frac{14}{3}&#10;\\y -  \frac{26}{3}  =  \frac{5}{2} x-  \frac{35}{3}&#10;\\6y-52=15x-70&#10;\\15x-6y-18=0
<span>
Find y-intercept for x = 0.

</span>15x-6y-18=0&#10;\\15\times0-6y-18=0&#10;\\-6y=18&#10;\\y=-3<span>

</span>
4 0
3 years ago
Tyler walk 2 miles a day for the first week of his exercise plan then he walked 3 miles a day for the next nine days how many mi
igor_vitrenko [27]
Answer is 41 miles total

Equation is (2miles x 7) + (3 miles x 9) = total

14 + 27 = total miles

41 = total miles
4 0
1 year ago
Identify the angle or side that is common to ADGF and AEGH?
vovangra [49]

Answer:

Angle G

Step-by-step explanation:

It's in both triangles.

7 0
2 years ago
The parabola y=x^2 is reflected across the x-axis and then scaled vertically by a factor of 4/3 What is the equation of the new
Strike441 [17]

Answer: y = -\frac{4}{3}x^{2}

<u>Step-by-step explanation:</u>

y = ax² ; where a represents the vertical stretch

a reflection across the x-axis is represented by making the a-value negative.

7 0
2 years ago
Read 2 more answers
1. George want to score at least a 90% on his math tests this quarter. So far his test scores are 88, 97 and
Vika [28.1K]

Answer:

Yes you are correct.

Step-by-step explanation:

The best way to check theese types of questions is go back in plug in X with your answer so 88+97+80+90(which is x)=360 then divide by 4 and get 90! So yes you are correct good job!

6 0
3 years ago
Other questions:
  • A cooler contains 7 cans of​ soda; 3 ​colas, 3 ​orange, and 1 cherry. Two cans are selected at random without replacement. Find
    12·1 answer
  • A cookie factory uses 1/5 of a bag of flour in each batch of cookies. The factory used 3/5 of a bag of flour yesterday. How many
    6·2 answers
  • A printing company is considering buying a new printing press. It has quotes from two different companies. Company A offers a pr
    9·1 answer
  • 2. A boy who is 5 feet 6 inches tall casts a shadow that is 8 feet and 3 inches long. What is the measure of the
    13·1 answer
  • Use the number line. What fraction of 1 foot is 3 inches? What fraction of 1 yard is 3 inches?
    10·2 answers
  • Find the circumference of a circle. Geometry
    9·1 answer
  • HELP ME PLZ <br> m + 3 &gt;= 14 then complete the inequality m-6 &gt;
    7·1 answer
  • The average natural gas bill for a random sample of 21 homes in the 19808 zip code during the month of February was $311.90 with
    13·1 answer
  • The table shows the number of high school employees by gender and position. What percent of the
    14·1 answer
  • write the slope - intercept equation of the line that passes through the point (6, "-1)" and has a slope of "-1/3"
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!