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Svetlanka [38]
2 years ago
7

Which statements are true?

Mathematics
2 answers:
Aleonysh [2.5K]2 years ago
5 0

A.All squares of 4 right angles

B.All parallelograms have 4 right angles

gavmur [86]2 years ago
5 0
C and A. B can’t be It because parallelograms like trapezoids can’t have eighth angles
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Ann studied the effects of watching television on time spent exercising
34kurt

The response variable in the study that Ann has done here can be said to be Time spent exercising.

<h3>What is a response variable?</h3>

This is the name that is used to refer to the dependent variable. This is the variable that is of interest in the study. The goal is to see the changes that occurs in the particular variable based on the actions that another variable would have such as the independent variable.

From this we can see that The response variable in the study that Ann has done here can be said to be Time spent exercising.

Read more on response variable here:

brainly.com/question/22046153

#SPJ1

8 0
1 year ago
2. A bag contains 25 paise coins and 50 paise Coins. The number of 25 paise coins is 6 times that of so paise Coins The total va
Karo-lina-s [1.5K]
<h2>~<u>Solution</u> :-</h2>

Here, it is given that the bag contains 25 paise coins and 50 paise coins in which, 25 paise coins are 6 times than that of 50 paise coins. Also, the total money in the bag is Rs. 6.

  • Hence, we can see that, here, we have been given the linear equation be;

Let the number of coins of 50 paise will be $ x $ and the number of coins of 25 paise will be $ 6x $ as given. . .

Hence,

x + 6x = 6

7x = 6

x =  \frac{6}{7}  \\

x = 1.1666667 \approx \: 2

  • Hence, the number of 50 paise coins will be <u>2</u>. And, 6 times of two be;

6(2)

  • Hence, the number of 25 paise coins will be <u>12</u>.
6 0
2 years ago
Write an expression in expression in simplest form that represents the total amount in the situation. You rent x pairs of shoes
lesya692 [45]
2x+(1.50+9)= $10.50×2= 21 so x=21
8 0
3 years ago
The New family pays $34.56 for
lianna [129]

Answer:

$3.456

Step-by-step explanation:

34.56÷100x10

=3.456

$3.456 is 10% of $34.56

4 0
3 years ago
Develop an M-file to implement parabolic interpolation to locate a minimum. The function should have the following features:____
Natali [406]

Answer:

b

Step-by-step explanation:

b

8 0
3 years ago
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