3 years ago

Plz help will mark brainliest for the correct answer

Mathematics

1 answer:

Harlamova29_29 [7]3 years ago

4 0

Ethans is the correct one

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Help please ASAP :) please give answers to both questions

Pavlova-9 [17]

Answer:

2 cm

10 cm

Step-by-step explanation:

14/7 = 2

This helps to find because area of rectangle = bh or base times height.

A = 1/2 bh

30 = 1/2 b 6

30 = 3b

b = 10

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2 years ago

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A paint box contains 12 bottles of different colors. If we choose equal quantities of 3 different colors at random, how many col

Luden [163]

Answer:

Step-by-step explanation:

You are choosing 3 from a total of 12. Order does not matter. So you are working with combinations. The answer symbolically is

12C3

12C3 = 12!/(9!3!)

12C3 = 12 * 11 * 10 * 9!/(9! 3!)

12C3 = 12 * 11 * 10/6

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3 years ago

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John has $20.43 dollars in his pocket. He buys a tv for $15.39 dollars. How many dollars does John have left?

AleksAgata [21]

All you do is subtract what John is spending from the amount he has. 20.43-15.39= $5.04

4 0

3 years ago

The equatorial circumference of Earth is 4.01 x10^4 kilometers. One kilometer is equivalent to 3.94 x10^4 inches. What is the eq

krok68 [10]

The answer is 1,57,940,000

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2 years ago

A number divided by 12 is equal to 27

Rasek [7]

Answer:

x = 324

Step-by-step explanation:

$\frac{x}{12}$ = 27, where x is the unknown number

multiply both sides by 12:

x = 324

7 0

3 years ago