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4 years ago

Find the value of x

Mathematics

1 answer:

romanna [79]4 years ago

4 0

they are 2 similar triangles, one is smaller than the other. they are in the ratio of 2:1,

hence 7x =56÷2

7x=28

x=4

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Sara paid $15.95 to become a member at a gym. She then paid a monthly membership fee. Her total cost for 12 months was $735.95.

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735.95 - 15.95= 720, 720/12=60, monthly fee is 60

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4 years ago

The range of a data set is 32. If the largest number in the set is 50, what is the smallest number?

TEA [102]

Answer:

Step-by-step explanation:

50 - 32 = 18

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3 years ago

1. Reflection across the x-axis. R(-2,2) ► R’ J(-1,4) ► J' G(3,4) ► G’

IgorC [24]

reflection in the x axis

x,y=x-y

-2,2

2,-2

-1,4

1,-4

3,4

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3 years ago

How to determine AB ?

Zanzabum

Multiply 30 and 6? i don't really know

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3 years ago

Read 2 more answers

A cylinder is a radius of 8cm and a volume of 800cm³ calculate it's height and total surface area

Anastaziya [24]

Answer:

3.98 cm, 602.18 cm²

Step-by-step explanation:

Given:

r= 8 cm
V= 800 cm³

To find:

h = ?
S = ?

Solution:

V = πr²h
h = V/πr² = 800/(π8²) = 3.98 cm
S = 2πr (r+h) = 16π(8+3.98) = 602.18 cm²

3 0

3 years ago