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salantis [7]
4 years ago
9

Need sum help guys and gorls will mark brainliest

Mathematics
1 answer:
STALIN [3.7K]4 years ago
7 0

Answer:

-16t^2 = -1024

t^2 = 64

t= 8 seconds

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The sum of two numbers is fifteen. One number is three less than the other. Find the numbers.
almond37 [142]

Answer:The answer is 9.

Step-by-step explanation: solve the equation

(x)+(x-3)=15

2x= 15+3

2x=18

2/2x=18/2

x=9

6 0
3 years ago
I don't understand? (Questions 1 & 3)
Afina-wow [57]
1. Yes. You are converting millimeters to centimeters.
3. "How many centimeters are in 5 inches" and "Five inches equals how many centimeters" are the answers here. It's the same question, just worded differently. 
5 0
3 years ago
One leg of an isosceles right triangle measures 5 inches. Rounded to the nearest tenth, what is the approximate length of
Firlakuza [10]

The length of the hypotenuse = 7.1 inch

Step-by-step explanation:

In an isosceles right angle triangle if one leg is 5 inch, another side along the right angle is 5 in

hypotenuse = \sqrt{side^{2} +base^{2} } ( by Pythagoras theorem)

= \sqrt{5^{2}+5^{2} }

= \sqrt{50}

= 7.07106781

= 7.1 inch (approx)

6 0
3 years ago
A city has a population of 210,000 people. Suppose that each year the population grows by 8%. What will the population be after
Ratling [72]

Answer:

in 13 years it will be at 432,480

Step-by-step explanation:

8 0
2 years ago
Goes through points (-2,-1) and (-3,5)<br> Help me pleaseeeeeeeeeee
DedPeter [7]

Answer:

Distance between two points = √37

Step-by-step explanation:

Given:

(-2,-1)

(-3,5)

Find:

Distance between two points

Computation:

Distance = √(x1 -x2)² + (y1 - y2)²

Distance between two points = √(-2+3)² + (-1 - 5)²

Distance between two points = √ 1 + 36

Distance between two points = √37

7 0
3 years ago
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