3 years ago

Khan academy similarity unit test

Mathematics

1 answer:

shusha [124]3 years ago

6 0

similarity on what

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Given OPQRS and S = 40°, what is the measure of ZR?

garik1379 [7]

Answer:

the angles s and r are supplementary so 180 - 40 = 140

Step-by-step explanation:

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3 years ago

8 cm<br> 5 cm<br> find the perimeter

vodka [1.7K]

Perimeter- add all sides together
8+8+5+5
26

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3 years ago

(9+8)+6/3-7×2 how to slove

tino4ka555 [31]

Answer:5

Step-by-step explanation: remeber pemdas

first we do parenthesies(I have bad spelling)

17+6/3-7*2

then we do multiplication and divition, it matters what comes first

17+2-7*2

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3 years ago

Grade 10 math anyone?

Kisachek [45]

Answer:

6 years

Step-by-step explanation:

Here,

$I=60$

$P=200$

$R=0.05$

and we need to find $T$ .

So using the formula $I=PRT$ , we can find T by substituting the values

$60 = (200)(0.05)T$

$60=10T$

$T=\frac{60}{10} = 6$ years

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3 years ago

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svlad2 [7]

Answer:

300+12x = 450

B. 12x+300 = 450

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3 years ago