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3 years ago

Please help! I will give Brainliest! Who is correct?

Mathematics

1 answer:

katrin [286]3 years ago

5 0

Irving is correct! A triangle is unique if the two shorter segments is "less than or equal to" the third segment.
4.5+8.5=13 which is less than 14.

note: Could you do me a favor and mark me as brainiest, that would really help motivate me to help out more people in the future. Thanks! ☺️ <3

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7. The measures of the angles in a triangle are in the extended ratio of 3:4:5. Find the

Mashcka [7]

Answer:

Below.

Step-by-step explanation:

Angle 1 = (3/(3+4+5) * 180 = 3/12 * 180

= 45 degrees.

Angle 2 = 4/12 * 180 = 60 degrees.

Angle 3 = 5/12 * 180 = 75 degrees.

6 0

3 years ago

Determine the equivalent system for the given system of equations:

NeTakaya

Answer:

$\large\boxed{B.\ \left\{\begin{array}{ccc}2x+3y=7\\6x+y=11\end{array}\right}$

Step-by-step explanation:

$\left\{\begin{array}{ccc}2x+3y=7&(1)\\4x-2y=4&(2)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}2x+3y=7\\4x-2y=4\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad6x+y=11\qquad(3)\\\\\text{Make the system of equation with (1) and (3):}\\\\\left\{\begin{array}{ccc}2x+3y=7\\6x+y=11\end{array}\right$

4 0

3 years ago

What is the diagonal length of the TV, if it is 40.25 inches wide and 22.5 inches tall?

kkurt [141]

Answer:

905.625

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Write an algebraic expression for the phrase 6 more than the product of 8 and n.

Komok [63]

8n+6 is equal to the phrase 6 more than the product of 8 and n

6 0

3 years ago

I need help please!!!!

elixir [45]

Answer:

297 ft squared

Step-by-step explanation:

find the area of the triangle, which is (bh)/2

(22*7)/2=77

find the area of the rectangle (bh)

22*10=220

add

77+220=297

4 0

2 years ago