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Zinaida [17]
2 years ago
14

Can someone help me with this question?

Mathematics
1 answer:
meriva2 years ago
7 0

Answer:

m = 4

Step-by-step explanation:

\because ABCD\sim QRST

\therefore \frac{10}{m}= \frac{15}{6}

\therefore m= \frac{10\times 6}{15}

\therefore m= \frac{60}{15}

\therefore m=4

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Ken's landscape gardening business makes odd shapes lawns the include semicircles. Find the length of the edging material needed
mihalych1998 [28]

Answer:

L_s=7.85\ m

Step-by-step explanation:

<u>Length Of Semicircles </u>

The length of a circle or radius r is

L=2\pi r

A semicircle has half this length:

L_s=\pi r

The radius of the flowerbed is 2.5 m, thus the length of the edging material needed to border the lawn design is

L_s=\pi (2.5)=(3.14)(2.5)=7.85\ m

\boxed{L_s=7.85\ m}

4 0
3 years ago
During a sale, a baseball team allows people to buy either a classic ticket (C), or an autograph event ticket (A). Suppose two c
scZoUnD [109]

Sample size is the number of subjects that are included in research or survey. The sample space for this action is CC, CA, AC, and AA.

<h3>What is a sample size?</h3>

Sample size can be defined as the number of subjects that are included in research or survey.

As it is given that there are two customers, and each of the customers buys any one of the two tickets, a classic ticket (C), or an autograph event ticket (A).

Now, as each of the customers has two choices, therefore, the sample space for this action can be written as,

CC - When both of the customers buy a classic ticket.

CA - When the first customer buys a classic ticket(C) while the other buys an autograph event ticket (A).

AC - When the first customer buys an autograph event ticket (A) while the other buys a classic ticket(C).

AA - When both of the customers buy an autograph event ticket (A).

Hence, the sample space for this action is CC, CA, AC, and AA.

Learn more about Sample Size:

brainly.com/question/25894237

4 0
2 years ago
What is the equation of the line that has a slope of 5 and passes through the point (-4, 10)? * (20 Points)​
sweet [91]
Slope intercept: y = mx + b
Y = 5x + b
10 = -20 + b, b = 30
Equation: y = 5x + 30
4 0
3 years ago
The function is given by the formula f(x)=3x+2.
Naily [24]

Answer:

(a) f(7) = 23

(b) x = 13/3

Step-by-step explanation:

Step 1: Define

f(x) = 3x + 2

(a) f(7) is x = 7

(b) f(x) = 15

Step 2: Substitute and Evaluate

(a) f(7) = 3(7) + 2

f(7) = 21 + 2

f(7) = 23

(b) 15 = 3x + 2

13 = 3x

x = 13/3

3 0
3 years ago
Need help immediately
Tanzania [10]

Answer:

52,5°

Step-by-step explanation:

0,5 × (135 - 30)

= 0,5 × (105)

= 52,5°

7 0
3 years ago
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