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jarptica [38.1K]

4 years ago

15

A bicycle is drawn on a grid such that the front tire is represented by the equation (x – 36)2 + y2 = 16. What is the tire’s dia

meter?

1 answer:

AfilCa [17]4 years ago

8 0

The general equation of a circle is (x - h)² + (y - k)² = r² where r = radius. So r² = 16, then r = <span>√(16) = 4</span>

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Find the value of x that will allow you to prove that CD below is parallel to EF if the measure of 21 is

irina1246 [14]

Answer:

23

Step-by-step explanation:

According to the diagram, two sum of <1 and <2 is 180 degrees

Hence 3x+30+81 = 180

3x+111 = 180

3x =180-111

3x = 69

x = 69/3

x = 23

8 0

3 years ago

1. A local pizzeria sold 70 pizzas yesterday.

just olya [345]

Answer:

1. 91 = 70*1.30

2a. 195= 150*1.30

2b. 210 = 150*1.40

3a. 56.70 = 156* .30

3b. 132.30 = 156-56.70

3c. 17.20 = 132.30 *0.13

3d. 149.50 = 132.30+17.20

3e. You do not have enough money, because you need $9.50 more.

Step-by-step explanation:

good luck

5 0

3 years ago

Read 2 more answers

What is 12 x 34 /49 x 45 + 58 - 67?

AVprozaik [17]

Answer: 365.6938775510204081602040816326530612245

<u><em /></u>

Step-by-step explanation: Multiply 12 x 34 you get 408

And then multiply each number. You can even use a calculator.

4 0

3 years ago

Harry and Evan want to play snakes and ladders. They want to decide who throws the dice. They decide to have Harry roll one die

Tanya [424]

Since there are six numbers, on average 1,2,or 3 will come up 50 percent of the time and 4,5, and 6 will also come up 50 percent

5 0

3 years ago

Can someone help with this one?

Marat540 [252]

Step-by-step explanation:

BAC=20°

BCA=90°

BC=3(P)

AB=?(H)

NOW,

SinΘ=<u>P</u>

H

Sin 20°=<u>3</u><u> </u><u> </u><u> </u>

AB

0.342=<u>3</u><u> </u><u> </u><u> </u>

AB

AB=<u>3</u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>

0.342

AB=8.77

4 0

4 years ago