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levacccp [35]
2 years ago
12

4 hours to 30 minutes

Mathematics
2 answers:
olga55 [171]2 years ago
8 0

Answer:

1 hour to 7.5 minutes

Step-by-step explanation:

4 : 30

divide by 4

4 / 4 = 1

30 / 4 = 7.5

1 : 7.5

arlik [135]2 years ago
5 0

Answer:

3 hours and 30 minutes

Step-by-step explanation:

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The expressions that have a value of 180 when b = 4.
klasskru [66]

Answer:

1.  87b−179+957÷87

2. 51b−24

Step-by-step explanation:

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2 years ago
Which function represents a vertical stretch of an exponential function
GalinKa [24]
Vertical stretch means the graph stretches upward, rising more rapidly than the original, the graph is steeper than the original. 
7 0
3 years ago
7-8÷4(3^2-1) ~answer step by step please~
Schach [20]

Answer:

-9

Step-by-step explanation:

Simplify the following:

7 - 8/4 (3^2 - 1)

Hint: | Evaluate 3^2.

3^2 = 9:

7 - 8/4 (9 - 1)

Hint: | Subtract 1 from 9.

9 - 1 = 8:

7 - 2×8

Hint: | Divide 8 by 4.

8/4 = (4×2)/4 = 2:

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Hint: | Multiply -2 and 8 together.

-2×8 = -16:

7 + -16

Hint: | Subtract 16 from 7.

7 - 16 = -9:

Answer:  -9

5 0
3 years ago
What is the answer to this? 2+8×(4+2)÷3−6
Butoxors [25]

Answer:

2+8×6÷3-6 = 2+48÷3-6 = 2+16-6 = 12

4 0
2 years ago
Read 2 more answers
Triangles ABC and EDC are similar . find the measure of angle D.
ratelena [41]
Since you are given that the triangle are similar, by definition of similar, we know that corresponding angles are congruent and corresponding sides are proportional.
The ORDER of the similarity statement is paramount.
Triangle ABC is similar to triangle EDC means that:
Angle A = Angle E
Angle B = Angle D
Angle C = Angle C

Angle B = 62 degrees so Angle D = 62 degrees.
4 0
2 years ago
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