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SpyIntel [72]
2 years ago
15

Two lines intersect at point B, which is also the endpoint of two rays.

Mathematics
1 answer:
monitta2 years ago
6 0

Answer:

G

Step-by-step explanation:

Angle B is a 90 degree angle. It is made up of two complementary angles ,57 and 3x. Using this equation

57 + 3x = 90

We solve for x

3x=33

x=11, then since plug in 11 into 2x and we get 22.

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I think the answer is 4.20 hours and minutes planning the last road trip .

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3 years ago
The diameter of a circular chip is doubled to use in a new board game. The area of the new chip will be
nikitadnepr [17]

Answer: A_2=\frac{\pi(2D)^{2}}{4}


Step-by-step explanation:

1. You have the following formula for calculate the area of the original circular chip:

A_1=\frac{\pi(D)^{2}}{4}

Where D is the diameter of the circle.

2. Then, if the diameter of the original circular chip is doubled (2D) to use in a new board game, the area of the new chip can be calculated with the following formula:

A_2=\frac{\pi(2D)^{2}}{4}


7 0
3 years ago
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Marizza181 [45]

Answer:

a

Step-by-step explanation:

6 0
3 years ago
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a zoo has 19 more species of fish than birds. There are 152 species of fish at the zoo. How many species of birds does the zoo h
valentinak56 [21]
The equation would be 152 - 19 = X

X = 152 - 19

X = 133

There are 133 species of birds at the zoo
7 0
3 years ago
Which expression is equivalent to 7(a+2) when a=6?<br> 7(6)<br> 9(6)<br> 7(6)+2<br> 7(6)+14
Pie

It is equivalent to 7(6) + 14

Step-by-step explanation:

  • Step 1: Solve 7(a + 2) when a = 6

⇒ 7 (6 + 2) = 7 × 8 = 56

  • Step 2: Find its equivalent

7(6) + 14 = 42 + 14 = 56

3 0
3 years ago
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