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svetlana [45]
3 years ago
6

What is the volume of the triangular prism shown below ?

Mathematics
2 answers:
jekas [21]3 years ago
7 0

Answer:

B

Step-by-step explanation:

The volume (V) of a triangular prism is

V = area of triangular end × length

area of Δ = \frac{1}{2} bh

where b is the base and h the perpendicular height

here b = 8 and h = 5, so

area = 0.5 × 8 × 5 = 20 units²

the length of the prism is 10, hence

V = 20 × 10 = 200 units³

puteri [66]3 years ago
5 0

The answer to your question is b

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5/8−(1/4)2= ________
bixtya [17]

Hey there!☺

Answer:\boxed{\frac{1}{8}}

Explanation:

\frac{5}{8}-(\frac{1}{4})2

Simplify:

\frac{5}{8}-\frac{1}{4}(2)=\frac{1}{8}

1/8 is your answer.

Hope this helps!☺

4 0
3 years ago
Can somebody pls help mee
Leto [7]

Answer:

the answer is 8

Step-by-step explanation:

add all four in n the half of the others 2 =1

8 0
3 years ago
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dmitriy555 [2]

Answer:

Step-by-step explanation:

4

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3 0
3 years ago
Read 2 more answers
Determine the projection of w onto u.
irina [24]

Answer:

A.6.2i-4.2 j

Step-by-step explanation:

We are given that

u=9i-6j

v=-3i-2j

w=19i+15j

We have to find the projection of w on to u.

The project of vector a on b

=\frac{a\cdot b}{\mid b\mid^2}b

w.u=(19i+15j)\cdot (9i-6j)=171-90=81

\mid u\mid=\sqrt{x^2+y^2}=\sqrt{9^2+(-6)^2}=\sqrt{117}

Using the formula

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=\frac{u\cdot w}{\mid u\mid^2}(u)=\frac{81}{117}(9i-6j)

The projection of w on to u=6.2i-4.2j

Hence, option A is true.

4 0
3 years ago
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8th grade math! Help please!
kakasveta [241]
5/21 is the answer to this question.
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