2 years ago

Did I do this right? Please tell me if I made any mistakes

Mathematics

1 answer:

Mekhanik [1.2K]2 years ago

4 0

Answer:

nope this is completely correct good job!

Step-by-step explanation:

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Given that the measure of ∠x is 60°, and the measure of ∠y is 110°, find the measure of ∠z.

Nitella [24]

Answer:

Step-by-step explanation:

A triangle is always 180 degrees.

If ∠x is 60°

and ∠y is 110°,

110 + 60 = 170

∠z = 10 degrees

6 0

2 years ago

Mary bowled six games this week. Her scores were 138,151,198,147,156, and 173. What was her average for those

erica [24]

The average of scores is 160.5

Step-by-step explanation:

Mean is the sum of all values divided by the number of values.

Given scores are:

138,151,198,147,156, and 173

The formula for average score is given by:

$Avg = \frac{Sum}{items}$

Putting values

$Avg = \frac{138+151+198+147+156+173}{6}\\Avg = \frac{963}{6}\\= 160.5$

The average of scores is 160.5

Keywords: Mean, Average

Learn more about mean at:

#LearnwithBrainly

4 0

3 years ago

Billy likes to go cycling.

olganol [36]

130 revolutions is 130×85π=34714.60cm=347.146m or 347m to the nearest metre.

3 0

2 years ago

In the year 2007, a person bought a new car for $23500. For each consecutive year after that, the value of the car depreciated b

Alexandra [31]

Answer:

17155

Step-by-step explanation:

23500-27%-17155

To the nearest hundred: 17200.

8 0

2 years ago

Sales tax is 7% what is the amount of sales tax you would pay this bill

AleksAgata [21]

% means per 100

so when figuring out percents it's good to use 100

on $100 7% would mean $7

on $50 7% would mean $3.5

in $200 7% would mean $14

6 0

2 years ago