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Dima020 [189]
3 years ago
14

Can you please help me out with this question I really need it Thank Youu❤️

Mathematics
2 answers:
ioda3 years ago
3 0

Answer:

<c =60

Step-by-step explanation:

The angles of a triangle need to add up to 180 degrees. if you subtract 40 and 80 from 180 you will come up with the answer 60

marissa [1.9K]3 years ago
3 0

Answer : The correct option is, (B) 60^o

Step-by-step explanation :

As we are given a triangle ABC.

Given:

\angle A=40^o

\angle B=80^o

Property of triangle : The sum of the interior angle of a triangle is equal to 180^o

That means,

\angle A+\angle B+\angle C=180^o

Now put all the value of angle in this expression, we get:

40^o+80^o+\angle C=180^o

120^o+\angle C=180^o

\angle C=180^o-120^o

\angle C=60^o

Therefore, the value of \angle C is, 60^o

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A grocer wanted to mix 19 liters milk of $2.2 with 1 kg cacao to make a mixture of hot chocolate. What should be the cost of mil
Ad libitum [116K]

Answer:

for this, I'm going to assume that the cacao powder costed $2.2. If the cacao costs $2.2 then the milk will cost $0.8.

Step-by-step explanation:

If you subtract 2.2 from 3 then you get 0.8. Also if you add 2.2 with 0.8 then you get 3. another way to simplify it is to add one zero on the end, like this 22+8=30.

4 0
3 years ago
The temperature in a town is 14.4°F during the days and -17.3°F at night. Find the difference in the temperatures.
zhuklara [117]
-31.7 hope this helps hope u have a good day
8 0
3 years ago
Factor x^3 -7x^2 -5x+35 by grouping. what is the resulting expression
Anni [7]

Answer:

(x-7) (x^2-5)

Step-by-step explanation:

x^3 -7x^2 -5x+35

Make 2 groups

x^3 -7x^2      -5x+35

Factor x^2 from the first group and -5 from the second group

x^2 (x-7)       -5(x-7)

Now factor (x-7) out

(x-7) (x^2-5)

8 0
3 years ago
An angle measures 73.6° less than the measure of its supplementary angle. What is the measure of each angle?
Vladimir79 [104]

Answer:

Smaller angle = 53.2

Larger angle = 126.8

Step-by-step explanation:

Lets say x is the measure of the supplement. Since we know they're supplementary, we know their angle measure sum will equal 180. We can set up our equation like this x + (x-73.6) = 180. Note: (x - 73.6) is the measure of the smaller angle. By solving, we get 126.8 degrees for the measure of the supplement. If we plug in the value of x into (x-73.6), we get 53.2 degrees as the angle measure of the smaller angle.

6 0
3 years ago
Help me solve this problem please
lara31 [8.8K]

Answer:

CD = 45

Step-by-step explanation:

CE = 180

( x + 6 ) + ( 4x - 21 ) = 180

5x - 15 = 180

5x = 195

x = 39

substitute x in CD

CD = x + 6

CD = 39 + 6

CD = 45

5 0
3 years ago
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