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Jlenok [28]
2 years ago
12

I'm thinking of two numbers: a and b.

Mathematics
2 answers:
muminat2 years ago
7 0

Answer:

5.5 and 1.2

Step-by-step explanation:

kipiarov [429]2 years ago
4 0

Answer:

a = 5.5

b = 1.2

Step-by-step explanation:

5.5 + 1.2 = 6.7

5.5 - 1.2 = 4.3

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Starting at the same point, Joe and Anita go roller blading in opposite directions. If Joe roller blades at a speed of 4 mph, an
agasfer [191]

Answer:

They will be at a distance of 16 miles apart from each other.

Step-by-step explanation:

Both Joe and Anita start roller balding in opposite directions, and both of them have the same speed of 4 mph.

As they move oppositely in a straight line therefore, the distance between them will be the distance travelled by each of them's sum.

Distance covered by Joe in 2 hours= 8 miles

Distance covered by Anita in 2 hours= 8 miles

Therefore, the total distance from each other =16 miles

8 0
3 years ago
The metric system has several advantages that include all of the following except _____.
4vir4ik [10]

Answer:

Only 10 base units to learn

Step-by-step explanation:

The metric system is a decimal based system developed to be universally acceptable by making use of base units from obtained from nature and the use of prefixes for multiples and submultiples of the base units, decimal ratios, which allows easy representation of quantities, as well as having a coherent structure of base and derived units which are obtained from the base units

During conversion in the metric system, which is decimal based, it is only required to move the decimal point

The prefixes which are used to specify multiples and submultiples are the same through out

The decimal system is based on the powers of ten

The number of base units to learn are 7 including; 1. Meter (m), 2. Kilogram (kg), 3. Second (s), 4. Ampere (A), 5. Kelvin (k), 6. Candela (cd), and 7. mole (mol)

Therefore the metric system has several advantages that include all of the following except; Only 10 base units to learn

4 0
3 years ago
In the triangle below, what is the length of EF<br><br> A. 6<br> B. 24<br> C. 12<br> D. 25
Ymorist [56]

Answer:

12

Step-by-step explanation:

since DE and EF are congruent then we now know that EF is also 12

6 0
3 years ago
Which one of these numbers do not belong 21 15 6 16 27
NNADVOKAT [17]

That would be 16 because all the others are multiples of 3.

6 0
3 years ago
Read 2 more answers
If the discriminant is less than zero than the equation has ______________ solutions.
aleksley [76]

Answer:

The discriminant is the part under the square root in the quadratic formula, b²-4ac. If it is more than 0, the equation has two real solutions. If it's less than 0, there are no solutions. If it's equal to 0, there is one solution.

Brainliest please

Step-by-step explanation:

7 0
3 years ago
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