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3 years ago

1. What is common in the four

Mathematics

1 answer:

Rina8888 [55]3 years ago

5 0

1. What is common in the four

figures

2. What makes figures 3 and

4 different from figures 1

and 27

figure

3. Which among the four

figures show

perpendicularity?

4. When are lines said to be

perpendicular to each

other?

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Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)

Rama09 [41]

A= 3
b= 4

=3.14(a^2 + ab)
substitute the given a & b values in expression

=3.14((3)^2 + (3*4))
multiply inside parentheses

=3.14(9 + 12)
add inside parentheses

=3.14(21)
multiply

=65.94

ANSWER: 65.94

Hope this helps! :)

4 0

3 years ago

Simplify the following expression. 11^6/11^4 A. B. C. D.

maks197457 [2]

The solution of the given expression will be 121. The correct answer is option A.

The complete question is given below:-

Simplify the following expression. 11^6/11^4

A. 121 B. 1331 C. 11 D. 22

<h3>What is an expression?</h3>

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.

The solution of the given expression will be given as follows:-

$\dfrac{11^6}{11^4}=11^2$

$\dfrac{11^6}{11^4}=121$

Therefore the solution of the given expression will be 121. The correct answer is option A.

To know more about expression follow

brainly.com/question/723406

#SPJ1

6 0

2 years ago

Stop giving me links and HELP ME. I will mark BRAINLIEST

Vadim26 [7]

Answer:

y = 3

Step-by-step explanation:

substitute the x in 2x - y = 7 by x = 3y - 4 and then solve

2(3y - 4) - y = 7

Distribute the 2 into the parenthesis

6y - 8 -y = 7

combine like terms

5y - 8 = 7

add 8 on both sides

5y = 15

divide by 5 on both sides to isolate the y-value

y = 3

3 0

3 years ago

(0,1) (2,3) (4,5) (3,6) (4,2) (3,9) Domain Range Function

Wittaler [7]

Domain: 0,2,3,4
range:1,2,3,5,6,9
function: no

4 0

2 years ago

Working as a waiter, Micheal earns $6.50 per hour plus tips. Last night he received $38.50 in tips. And earned a total of $74.25

r-ruslan [8.4K]

74.25 minus 38.50 equals 35.75 then do 35.75 divided by 6.50 which is 5.5 so he worked 5 and a half hours

8 0

3 years ago