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3 years ago

A line segment has endpoints at (–7, 2) and (8,8). What is the x-coordinate of the point on the line segment that

Mathematics

1 answer:

IRINA_888 [86]3 years ago

8 0

Answer:

Which transformations preserve distances between points and angle measures? Select all that apply reflection across the line y = x B. about the origin with scale factor r = 3 rotation of 90 degrees about the origin D. translation 4 units down dilation about the origin with scale factor r = 1/3 을

Step-by-step explanation:

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Question in photo! (Please help with other questions!)

zhannawk [14.2K]

Answer:

c) $a_{n}$ = 3.5n + 7.5

Step-by-step explanation: =>

Given :-

a = 11

d = 3.5

To Find :

$a_{n}$

Solving :-

= a + (n - 1)d

= 11 + 3.5n - 3.5

= 3.5n + 7.5

Solution :-

c) $a_{n}$ = 3.5n + 7.5

7 0

2 years ago

solniwko [45]

Answer:

ZAFE and ZBFD

Step-by-step explanation:

As AB and BE are interesting lines

3 0

3 years ago

What's the answer to -2x^2-4x-5=o and what's the solution

Maksim231197 [3]

-2x^2-4x=0
you just move the -5 to the right and get 5 and you cant subtract 4x from -2x^2

8 0

3 years ago

The surface area of a cylinder is 1000 square centimeters. The radius of the cylinder is four times the

Elina [12.6K]

Answer:

h = 2.82 cm

Step-by-step explanation:

$surface area = 2 \pi R^{2} + 2 \pi R h\\1000 = 2 \pi (16h^{2} ) + 2 \pi (4h^{2} )\\1000 = 32 \pi h^{2} + 8\pi h^{2} \\1000 = 40 \pi h^{2} \\25 = \pi h^{2} \\\\h = \sqrt{\frac{25}{\pi} } = 2.82 cm$

6 0

3 years ago

Solve the two-step equation. − 2 3 x – 21 4 = 27 4 x =

MissTica

Answer:

x = - 18

Step-by-step explanation:

Add the opposite of the constant on the left:

-2/3x = 21/4 +27/4 = 48/4 = 12

Multiply the equation by the inverse of the coefficient of x:

x = (-3/2)(12) = -18

The solution is x = - 18

5 0

3 years ago

Read 2 more answers