3 years ago

What is the distance between points (2,7) and (9,9)?

Mathematics

2 answers:

Ivenika [448]3 years ago

5 0

Answer:

√53

Step-by-step explanation:

√(x2 - x1)² + (y2 - y1)²

√(9 - 2)² + (9 - 7)²

√(7)² + (2)²

√49 + 4

√53

KiRa [710]3 years ago

3 0

Answer:

7,2

Step-by-step explanation:

9,9

- 2,7

_______

7,2

You might be interested in

The sum of two numbers is 18 and their difference is 8

Volgvan

Answer:

13 and 5

Step-by-step explanation:

x+y=18

x-y=8

_____

2x=26

x=13

So the first number must be 13

13+y=18

y=5

And the second number must be 5

8 0

3 years ago

Read 2 more answers

A chemical's color would be an example of?

Mashcka [7]

It could be an example of The level of its pH

3 0

4 years ago

Which of the following integrals will find the volume of the solid that is formed when the region bounded by the graphs of y=e^x

dimulka [17.4K]

The fourth option is correct.

See the attached image. The red cylinder represents a washer formed by the described revolution. Its volume is

$\pi((\text{outer radius})^2-(\text{inner radius})^2)(\text{height})$

so when we integrate, we take

$\displaystyle\pi\int_0^1((e^x+2)^2-3^2)\,\mathrm dx$

7 0

3 years ago

William buys a basket of lemons on sale for $7 before tax. The sales tax is 16%. What is the total price William pays for the ba

alisha [4.7K]

16% = 0.16

7*0.16 = 1.12

7+1.12 = $8.12 total

5 0

3 years ago

Write a problem that the expression 3(-7) -10+25= -6 coud represent

Finger [1]

Solve the equation and it will add up to -6 so
3×-7=-21
-21-10=-31
-31+25=-6

5 0

3 years ago