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
vesna_86 [32]
3 years ago
14

Points b, d, and f are midpoints of the sides of triangle ace. Ec= 30 and df =17. Find ac.

Mathematics
1 answer:
S_A_V [24]3 years ago
4 0
The Triangle Midsegment Theorem:
ac = 2df = 34
You might be interested in
The top and bottom lines are parallel. what is the value of X?
nataly862011 [7]

Answer:

B, the answer is B or C believe me

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
46) Which of the following is equivalent to the expression below?
ddd [48]

Answer:

Step-by-step explanation:

Your question doesn't match the picture. OCR is often inaccurate!—not that it matters much in this case. None of the choices is correct.

(20-4)·6² + 2 + 18 = 16·6² + 2 + 18

= 16·36 + 2 + 18

= 576 + 2 + 18

= 578 + 18

= 596

5 0
3 years ago
Part B if the height of each prism is 10 Cm what is the surface area prism
Evgen [1.6K]

Answer:

Prism A:

Area = 288cm^2

Prism B:

Area =250cm^2

Step-by-step explanation:

Given

See attachment for prisms

Height(h) = 10cm

Required

Determine the surface area of both prisms

Prism A is triangular and as such, the surface area is:

Area = 2 * A_b + (a + b + c) * h

Where

A_b = \sqrt{s * (s - a) * (s -b) * (s - c)}

and

s = \frac{a + b + c}{2}

Such that a, b and c are the lengths of the triangular sides of the prism.

From the attachment;

a = 8; b =6; c =10

So, we have:

s = \frac{a + b + c}{2}

s = \frac{8 + 6 + 10}{2}

s = \frac{24}{2}

s = 12

Also:

A_b = \sqrt{s * (s - a) * (s -b) * (s - c)}

A_b = \sqrt{12 * (12 - 8) * (12 - 6) * (12 - 10)}

A_b = \sqrt{576}

A_b = 24

So:

Area = 2 * A_b + (a + b + c) * h

Area = 2 * 24 + (8 + 6 + 10) * 10

Area = 288cm^2

Prism B is a rectangular prism. So, the area is calculated as:

Area = 2 * (ab + bh + ah)

From the attachment

a = b = 5

h =10

So:

Area =2 * (5 * 5 + 5 * 10 + 5 * 10)

Area =250cm^2

7 0
3 years ago
Sam raked 3 bags of leaves in 16 minutes. If he continues at the same rate, how many minutes will it take him to rake 9 bags?
zmey [24]

Answer:

48 minutes.

Step-by-step explanation:

9 divided by 3 equals 3, 16 multiplied by 3 equals 48.

8 0
3 years ago
Read 2 more answers
What are the square roots of 121? Select two answers from the choices below.
zhannawk [14.2K]

Answer:

No image or answer choices

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is the distance between A and B? Round your answer to the nearest tenth.
    14·1 answer
  • a bag contains 6 blue marbles, 10 red marbles, and 9 green marbles if two marbles are drawn at random without replacement what i
    10·1 answer
  • Vickie made a recipe for 144 fl oz of scented candle wax.how many 1 -cup candle molds can she fill with the recipe?
    11·2 answers
  • What are the 2-dimensional components of a cylinder
    10·1 answer
  • How many solutions it got (
    9·1 answer
  • Assessment started: undefined.
    9·1 answer
  • A return train ticket between liverpool and london costs £117.50
    6·1 answer
  • I need help answering this ​
    9·1 answer
  • Which product is negative?<br>​
    12·1 answer
  • Round to the nearest whole number 35, 2, 7, 33, 25, 70, 75, 40, 42, 12, 15, 7, 44, 20, 25, 3, 65, 62
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!