3 years ago

The sum of the measures of the interior angles of a triangle is equal to _____. A. 90 B. 180 C. 270 D.360

Mathematics

1 answer:

qwelly [4]3 years ago

7 0

The answer should be A 90

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Which expression is equivalent to 30(1/2x-2)+40(3/4y-4)

devlian [24]

The answer to the question is 15x+30-64

7 0

3 years ago

Idek how to start please help

sp2606 [1]

First, note that x+21 and 3x+9 are "complementary angles;" they add up to 90 degrees. Thus, 4x + 30 = 90 degrees, so that 4x = 60 degrees, and x = 15 degrees.

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3 years ago

A group of of biped and pentapeds were standing together. There were a total of 33 feet. How Many bipeds and pentapeds can be st

Vitek1552 [10]

Biped means two feet
pentapeds means five feet

answer:
p=5
b=4

check:
5x5=25
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4 years ago

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Find value of x in triangle 27 45

Travka [436]

Answer:

52.4

Step-by-step explanation:

I Hope It Helps

7 0

3 years ago

Last Tuesday was silly hat day at Toby's school. 74 students wore a silly hat and 666 students did not. What percentage of the s

valina [46]

Answer:

10%

Step-by-step explanation:

The total population of students will be equal to the sum of both those who wore the silly hat and those who didn't hence

Total students= 74+666=740

Number of students who wore silly hat is given as 74 hence when expressed as a percentage of the total students' population we get that

percentage of the students wore a silly hat= $\frac {74\times 100}{740}=10\%$

Therefore, 10% of students wore a silly hat last Tuesday

4 0

3 years ago