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Sergio [31]
2 years ago
7

Help with homework please!!!!!!

Mathematics
1 answer:
melamori03 [73]2 years ago
5 0
The one with the word bank is in this order, right angle, acute angle, straight angle and then obtuse then you try to guess an estimate a right angle is always a 90 degree angle and a straight angle is always 180 degrees the given part of the angle would be subtracted by 180 for example 180-130 which means X= 50 degrees
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-50 POINTS- please help
e-lub [12.9K]

Answer:

-13

-10

Step-by-step explanation:

A x = B

To find X

A ^ -1 A  x = A ^ -1 B

x = A^ -1 B

x = -3/2  -5/2      2

     -1       -2         4

Across times down

-3/2 * 2 + -5/2 *4 = -13

-1 *2 -2 * 4 = -10

The matrix is

-13

-10

7 0
3 years ago
Read 2 more answers
John completes a long distance run at an average speed of 8.5 miles per hour. if it takes him 6 hours,how far did he run
Studentka2010 [4]
He ran 51 miles because
8.5 * 6 = 51.
6 0
3 years ago
One-fourth of a number is five-eights. Find the number. Simplify your answer
NNADVOKAT [17]

Answer:

2.50 or 2.5

Step-by-step explanation:

1/4=.25 so 25% of a number=5/8=0.625

So we multiply .625*4 to get the number. Since it's 25% and we want 100% to get it back to the original number

.625*4=2.50 or 2.5

5 0
3 years ago
An aircraft factory manufactures airplane engines. The unit C(the cost in dollars to make each airplane engine) depends on the n
blsea [12.9K]
34,590 because even if 0 engines are made, then 34,590 is still expected as a base price
5 0
2 years ago
6 times the sum of d and 9
aksik [14]

Answer:

6(d+9)

Step-by-step explanation:

learn algebraic language

4 0
3 years ago
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