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Anna35 [415]
3 years ago
9

HELP!!! 20 POINTS!!!

Mathematics
2 answers:
oksian1 [2.3K]3 years ago
8 0

Answer:

d. 11

Step-by-step explanation:

<u>Ratio of corresponding sides:</u>

  • x/12.2 = 4.6/5.1
  • x = 12.2*4.6/5.1
  • x = 11

Correct option is d. 11

mina [271]3 years ago
6 0

We can write a ratio.

4.6/5.1 = x/12

Simplify.

4.6/5.1 = x/12

4.6/5.1 * 12 = x/12 * 12

x = 11

Best of Luck!

You might be interested in
Given the right triangle shown below.if Cos A =15/17 and tan A=8/15 which of the following represents the length of BC
otez555 [7]

Answer:

The Figure for Right triangle is below,

Therefore , 15 unit length represents BC.

Step-by-step explanation:

Given:

Consider a right triangle ABC, Such that

\cos A=\dfrac{15}{17}\\\\\tan A=\dfrac{8}{15}

To Find:

BC = ?

Solution:

In Right Angle Triangle ABC, Cosine and Tangent identity

\cos A = \dfrac{\textrm{side adjacent to angle C}}{Hypotenuse}\\

\tan A= \dfrac{\textrm{side opposite to angle A}}{\textrm{side adjacent to angle A}}

BUT,

\cos A=\dfrac{15}{17}\\\\\tan A=\dfrac{8}{15} ....Given

On Comparing,

Adjacent side to angle A = AB = 15

Opposite side to angle A = BC = 8

Hypotenuse = AC =17

Also Pythagoras theorem is Satisfies,

(\textrm{Hypotenuse})^{2} = (\textrm{Shorter leg})^{2}+(\textrm{Longer leg})^{2}

(\textrm{Hypotenuse})^{2} = 17^{2}=289

(\textrm{Shorter leg})^{2}+(\textrm{Longer leg})^{2}=15^{2}+8^{2}=289

The Figure for Right triangle is below,

Therefore , 15 unit length represents BC.

7 0
3 years ago
A. Refer to the measures of two angles that are given.
Mazyrski [523]

Hello!

Answer:

angle 1 = 100

angle 2 = 80

angle 4 = 105

angle 6 = 100

angle 7 = 105

angle 8 = 75

angle 9 = 100

angle 10 = 80

angle 11 = 75

angle 12 = 105

angle 13 = 80

angle 14 = 100

angle 15 = 105

angle 16 = 75

3 0
3 years ago
Two numbers have a sum of 117 and a difference of 43. Find the numbers.
blondinia [14]

Answer:

this kid grayson is deleting my answer and i dont know how when they arent even his questions and he is being a little brat

Step-by-step explanation:

so watch out for him

6 0
3 years ago
Read 2 more answers
Answer question (picture below) and show work please
antiseptic1488 [7]

Answer:

A(x)=7x^2-2x+10

Step-by-step explanation:

Long Division

The polynomial long division implies the sequential division of each term of the dividend polynomial by the terms of the divisor polynomial. The procedure is a well-know sequence of steps from which there are two outputs: the quotient and the remainder.

We have two mathematical models, one for the total number of visitors who went to a theme park:

F(x)=126x^3+279x^2+90x+450

The other for the number of shows played at the theme park in the same period

G(x)=18x+45

Where x is the number of days since October 1. We are required to find the expression for the average number of visitors per show. It comes by dividing F(x) by G(x). We must perform a long division as shown  below.

The average number of visitors per show is

A(x)=7x^2-2x+10

For example, day 5

A(5)=7\ 5^2-2(5)+10=175

There were 175 visitors per show (on average)

7 0
3 years ago
Please help with this math question!
alisha [4.7K]

Use\ a^\frac{n}{m}=\sqrt[m]{a^n}.\\\\4^\frac{3}{5}=\boxed{\sqrt[5]{4^3}}=\boxed{\sqrt[5]{64}}

5 0
3 years ago
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