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
nikitadnepr [17]
3 years ago
12

A triangular prism has base edges 2 cm, 6 cm, and 7 cm long. Its lateral area is 330 cm2. What is the height of the prism? cm. T

he height of the prism is (Simplify your answer.)​
Mathematics
1 answer:
Ostrovityanka [42]3 years ago
3 0

9514 1404 393

Answer:

  22 cm

Step-by-step explanation:

The lateral area is the product of the perimeter and the height. The perimeter is the sum of side lengths.

  P = a+b+c = (2 +6 +7) cm = 15 cm

  LA = Ph

  330 cm^2 = (15 cm)h . . . fill in the known values

  h = (330 cm^2)/(15 cm) = 22 cm

The height of the prism is 22 cm.

You might be interested in
Central school is hosting a "central has talent" show . They will award various prizes for the best 3 acts in the show . First p
blondinia [14]
X = first place....and each place after that is 50 less
so 2nd place would be x - 50 and third place would be x - 100

so ur answers are : 
b. x + (x - 50) + (x - 100)
f. 3x - 150 ...u get this when u combine like terms
6 0
4 years ago
Read 2 more answers
How do you solve 12x =144
julia-pushkina [17]
1st. Try to make x by itself. Divide 12 on each side.
After it will look like this

x=12
8 0
3 years ago
Read 2 more answers
A book store sells a textbook for $150. If the textbook is on sale with 12% off, and there is a sales tax of 8.25% added to the
Yuri [45]

The textbook is $150 originally, so to find the price of the textbook on sale, multiply the original price by 12% (0.12). Then subtract 12% of 150 from 150.

  • 150 * 0.12 = 18

Subtract 18 from 150.

  • 150 - 18 = 132

Multiply the price of the textbook on sale by the sales tax of 8.25% (0.0825). Then add the tax price onto the sale price of the textbook.

  • 132 * 0.0825 = 10.89

Add 10.89 to 132.

  • 132 + 10.89 = 142.89

The final price of the textbook is $142.89.

4 0
4 years ago
What is x equal to in this equation​
morpeh [17]

Answer:

5

Step-by-step explanation:

maybe because 1.2 × 5 = 6

5 0
3 years ago
Read 2 more answers
An elementary school teacher wants to know if the words in a book are too difficult for her students. She reads the first senten
raketka [301]

Answer:

d.every word in the first sentence of the first page of every chapter.

Step-by-step explanation

  • the sample space means the set of total possible outcomes or ALL possible outcomes.
  • so here, the situation is about the teacher reading a sentence.
  • the favorable outcome is the set which has all the words that the students would not know from all the words read  by the teacher or simply from the sample space.
  • since the teacher reads  the first sentence on the first page in every chapter , all the words in that sentence will be sample in this situation.
7 0
3 years ago
Other questions:
  • A pair of shoes is on sale for 25% off of the regular price. What is the decimal for the amount of the reduction?
    6·1 answer
  • You have a cone with a radius of 4ft and a height of 10ft. What is the height of the triangle formed by a perpendicular cross-se
    7·1 answer
  • What is the volume of the shed?
    10·2 answers
  • Express these fractions and mixed numbers as a percent.
    5·1 answer
  • Solve the equation x to the power of 2 equals 10​
    9·1 answer
  • Shelia mows 1/6 acre in 1/4 hour. How many acres does she mow in per hour?
    7·1 answer
  • Solve this problem: <br> 5X +8 = 53
    7·2 answers
  • Any help giving brainless
    9·1 answer
  • The function h is defined by the following rule.<br> Find h(x) for each x-value in the table.
    6·1 answer
  • Please help, cant figure it out.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!