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Vesna [10]
2 years ago
8

Add 7min and 25s and 27min and 46s PLS HELP

Mathematics
2 answers:
ololo11 [35]2 years ago
4 0

Answer:

35 min. and 11 sec.

Step-by-step explanation:

27 min + 7 min = 34 min

46 sec + 25 sec = 71

60 seconds in a 1 minutes so:

71 - 60 = 11

add 1 minute to 34 =34

Darya [45]2 years ago
3 0

Answer:

35 minutes and 11 seconds 0:35:11

Step-by-step explanation:

Add the equations together 7 + 27 = 34 and   25 + 46  1 minute and 11 seconds.

Now add both of these together and you have the answer

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Which of the following is a result of the construction of a median of a triangle?
antoniya [11.8K]

Answer:

1)An angle of the triangle is bisected.

ONLY IN ISOSCELES AND EQUILATERAL TRIANGLE.

2) A perpendicular segment is created from a vertex to the opposite side.

True

3)A side of the triangle is bisected.  TRUE

4) The center of the triangle is found.  TRUE

The point where three medians meet inside the triangle, that point is the centroid of the triangle.

Step-by-step explanation:

Median of  a triangle is defined as the perpendicular line drawn from one vertex of a triangle to the opposite side.

It divides the side of the triangle into two EQUAL PARTS.

If the given triangle is an isosceles or an equilateral triangle, median is also an ANGLE BISECTOR

The given statements implies

1)An angle of the triangle is bisected.

ONLY IN ISOSCELES AND EQUILATERAL TRIANGLE.

2) A perpendicular segment is created from a vertex to the opposite side.

True

3)A side of the triangle is bisected.  TRUE

4) The center of the triangle is found.  TRUE

The point where three medians meet inside the triangle, that point is the centroid of the triangle.

6 0
3 years ago
Read 2 more answers
8. Write the quadratic formula
Aleonysh [2.5K]

Answer:  Formula= x^2 - 2x - 8

Roots=(-2 , 0) (4 , 0)

Step-by-step explanation:

1.) find the equation (the formula is Ax^2 + Bx + C, so plug it in)

2.)Plug it into your calculator's Y= X^2 - 2X - 8 (if you have one)

3.)Press 2nd, Calc, 2

4.)Go to the X Intersect , it will say Left Bound at the bottom left corner

5.)Press the left arrow about 3 or 4 times, hit enter

6.) It will now say Right Bound in the same corner go back to the X intersect, now press the right arrow 3 or 4 times

Repeat steps 3 to 6 for the other X intersect.  

4 0
3 years ago
In the first quadrant you start at 3,6 and move 4 units right and 2 units up what point would you end up on
cupoosta [38]

Answer:

(7,8)

Step-by-step explanation:

By moving 4 units right the x increases: 3+4=7. When moving 2 units up the y increases: 6+2=8.

6 0
3 years ago
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A student borrows $12,000 at a simple interest rate of 4.5% for 5 years. How much interest is ones at the end of 5 years, and wh
Step2247 [10]

Answer:

12,000(1+\frac{4.5}{100}*5)=12,000(1.225)=\$14,700

Step-by-step explanation:

Simple interest is where interest is only accumulated on the principle, so at 4.5% for 5 years, 22.5% is added to the principal.

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2 years ago
what is the correct upper and lower control limits for 8.42 pounds and the accectable range for plus or minus .65 pounds
sweet [91]

Answer:

9.07 and 7.77 respectively.

Step-by-step explanation:

To determine the upper control limit, add 0.65 lb to 8.42 lb, obtaining 9.07 lb.

To determine the lower one, subtract 0.65 lb from 8.42 lb, obtaining 7.77 lb.

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3 years ago
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