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andriy [413]
3 years ago
11

AC=23 AB=2x+2 and BC=3x +6 find BC

Mathematics
1 answer:
Vinil7 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

2x + 2 + 3x + 6 = 23

5x + 8 = 23

5x = 15

x = 3

3(3) + 6 = 9 + 6 = 15 = BC

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anzhelika [568]
The surface area is 216 cm sq.

Square base formula: length * width

One square base is 70 cm sq (7*10), another is 56 cm sq (7*8), and the final base is 42 cm sq (7*6). 

The height of both triangular faces is 4.8 cm

The two triangular faces are 24 cm sq each, 48 cm sq when added together.

Add all 5 numbers up to get 216.
3 0
3 years ago
About 3\4 of all the orange juice in the world is produced in Brazil
Temka [501]

Answer:

75%

Step-by-step explanation:

Begin by converting the fraction 3/4 into decimal.

Divide the numerator by the denominator: 3 ÷ 4 = 0.75

Multiply the decimal by 100 and write the result with the percentage sign: 0.75 × 100 = 75%.

Therefore, 3/4 = 75%

4 0
3 years ago
You have a part-time job that pays $4.75/hr with tips averaging $4.50/hr. Your deductions are FICA (7.65%), federal tax withhold
Nataly_w [17]

Answer:

$95.05

Step-by-step explanation:

The job pays 4.75 per hour and he also collects tips averaging 4.50 per hour.

This means that in 20 hours he will have up to__ since he works 20 hours per week

(4.75 + 4.50) × 20

= $185

FICA deductions = 7.65/100 x 185

= $14.1525

FTW = 12.5/100 × 185

= $23.125

STW = 6.85/100 × 185

= $12.6725

Total amount of all 3 deductions

= $49.95

And remember that he also has to save $40 per week

The discretionary income left with him be

185 -(49.95 + 40)

185 - 89.95

= $95.05

5 0
3 years ago
What is the axis of symmetry for y= x2 - 6x + 2
valentinak56 [21]

Answer:

the axis of symmetry is 3.

Step-by-step explanation:

the axis of symmetry is the line that passes through the vertex.

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3 years ago
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Answer

Step-by-step explanation:

4 0
2 years ago
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