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
umka21 [38]
3 years ago
9

If l=10 b=5 and h=2, find the values of 2(lb+bh+lh)​

Mathematics
2 answers:
miss Akunina [59]3 years ago
8 0

Answer:

160

Step-by-step explanation:

2((10)(5)+(5)(2)+(10)(2))\\2(50+10+20)\\2(80)\\160

rjkz [21]3 years ago
6 0

\huge\textsf{Hey there!}

\large\textsf{2(lb + bh + lh)}\\\\\large\textsf{= 2(10(5) + 5(2) + 10(2))}\\\\\large\textsf{10(5) = \boxed{\bf 50}}\\\\\large\textsf{= 2(50 + 5(2) + 10(2))}\\\\\large\textsf{5(2) = \boxed{\bf 10}}\\\\\large\textsf{= 2(50 + 10 + 10(2))}\\\\\large\textsf{50 + 10 = \boxed{\bf 60}}\\\\\large\textsf{= 2(60 + 10(2))}\\\\\large\textsf{10(2) = \boxed{\bf 20}}\\\\\large\textsf{= 2(60 + 20)}\\\\\large\textsf{60 + 20 = \boxed{\bf 80}}\\\\\large\textsf{= 2(80)}\\\\\large\textsf{= \boxed{\bf 160}}\large\checkmark

\boxed{\boxed{\huge\textsf{Answer: \bf 160}}}\huge\checkmark

\large\text{Good luck on your assignment and enjoy your day!}

~\frak{Amphitrite1040:)}

You might be interested in
PLEASE HELP WITH THIS ALGEBRA QUESTION!!!!
ElenaW [278]
Subtract 8x from both sides and then divide both sides by 11 making the equation y=8/11x+8. First, you go up 8 places on the y intercept and make a point. From there, go up 8 (rise) points and right 11 (run) because the slope is 8/11 and it is rise/run.
8 0
3 years ago
Help please with question 5-8, show the solution
ludmilkaskok [199]

For each of these problems, remember SOH-CAH-TOA.

Sine = opposite/hypotenuse

Cosine = adjacent/hypotenuse

Tangent = opposite/adjacent

5) Here we are looking for the cosine of the 30 degree angle. Cosine uses the adjacent side to the angle over the hypotenuse. Therefore, cos(30) = 43/50.

6) We have an unknown side length, of which is adjacent to 22 degrees, and the length of the hypotenuse. Since we know the adjacent side and the hypotenuse, we should use Cosine. Therefore, our equation to find the missing side length is cos(22) = x / 15.

7) When finding an angle, we always use the inverse of the trigonometry function we originally used. Therefore, if sin(A) = 12/15, then the inverse of that would be sin^-1 (12/15) = A.

8) We are again using an inverse trigonometry function here. We know the hypotenuse, as well as the side adjacent to the angle. Therefore, we should use the inverse cosine function. Using the inverse cosine function gives us cos^-1 (9/13) = 46 degrees.

Hope this helps!

8 0
3 years ago
Please help Need answer Urgently.
KIM [24]
Answer is C
hope this helps!
8 0
2 years ago
Perfect squares. Solve each equation. Check the solutions. g^2+2/3g+1/9=0
Yakvenalex [24]
G^2+2=0,
g^2=-2
g= sqrt-2, not possible.
3g+1=0
3g=-1
g=-1/3
9 cannot be equal to zero for the last one.
6 0
3 years ago
A person who is 5 feet tall is standing 126 feet from the base of a​ tree, and the tree casts a 140 foot shadow. The​ person's s
Eva8 [605]
Hope this helps but if you got any other questions feel free to ask :) cause I suckeeeeddd at Geometry but I had to pass lolllll

8 0
3 years ago
Other questions:
  • What is the answer to 2480 divided by 31
    12·2 answers
  • Question 1: Marty wants to plant grass in a rectangular section of his backyard. The section where he wants grass measures 6.62
    8·1 answer
  • 20. Shane rolls a dice numbered 1 through 6. What is the probability Shane rolls a 5?
    15·2 answers
  • L
    7·2 answers
  • Find the common ratio for the following sequence. 0.1, 0.01, 0.001, ... 0.01 0.1 0.001
    14·1 answer
  • Holly bought 23 tickets to the baseball game. She got a group rate that gave her $4 off of the regular ticket price for each tic
    7·2 answers
  • Select the line segment<br> A.<br> B.<br> C.<br> D.
    6·2 answers
  • Write the words used to read the number 46,533,034
    14·1 answer
  • If you guys know answer pls
    13·1 answer
  • GUYS I NEED HELP PLS
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!