AB and AD are tangent to circle C. Find the length of AB. A. 39 B. 16 C. 3 D. 13

Mathematics

1 answer:

MrMuchimi3 years ago

7 0

Answer:

B. 16

Step-by-step explanation:

Since AB and AD are tangent to circle C, they equal each other.

2x + 7 = 3x - 9 Make them equal each other

2x + 7 = 3x - 9 Subtract 2x from both sides

7 = x - 9 Add 9 to both sides

16 = x

You might be interested in

One palm tree grew 85 inches in 5 years and a queen palm tree grew 96 inches in 8 inches which tree grew faster explain

Leviafan [203]

Answer:

The queen palm tree

Step-by-step explanation:

I think you were saying years not inches but pretty much if you divide 85 divided by 5 you get 17 but if you divided 86 divided by 8 you get 12 so 12 is less than 17.

4 0

3 years ago

A compound contains 40% calcium, 12% carbon, and 48% oxygen by mass. What is the empirical formula of this compound?

astraxan [27]

Answer:

Step-by-step explanation:

Explanation:

Although you have not been provided with direct masses, you can use the percentage composition values in place of masses.

First, calculate the number of moles of each element:

This is the formula for the ionic compound calcium carbonate, confirming that our result is indeed in the magnitude of a plausible answer. In fact, given the fact that calcium carbonate is ionic, it is also true that this empirical formula equates to the unit formula of the compound.

8 0

3 years ago

What is a vesting period?

aleksley [76]

Answer:

A vesting period is the time an employee must work for an employer in order to own outright employee stock options, shares of company stock or employer contributions to a tax-advantaged retirement plan.

3 0

3 years ago

.............................

Lynna [10]

Answer:

$\frac{18p-5}{30}$