3 years ago

Jack is 3 times as old as Lacy. 8 years from now the sum of their ages will be 64. How old are they now?

Mathematics

1 answer:

prisoha [69]3 years ago

5 0

Answer:

Step-by-step explanation:

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Estimate the surface area of a cube with side length 9.9 in. A) 100 in2 Eliminate B) 400 in2 C) 600 in2 D) 1000 in2

Ray Of Light [21]

Check the picture below.

$\stackrel{\textit{area of all 6 faces}}{6(9.9\cdot 9.9)\implies 6(98.01)}\implies 588.06~~ \approx ~~600~in^2$

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3 years ago

How would i find y in this situation

Paraphin [41]

Answer:

C.) 7√2/2

Step-by-step explanation:

tan¤ = opp/adj

tan 45° = y/7√2/2

1 = y/7√2/2

1 = 2y/7√2

7√2 = 2y

2y = 7√2

y = 7√2/2

<u>NOTE:</u><u> </u>¤ = Theta

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3 years ago

Determine two compatible numbers to use to estimate the quotient 5,071 divided by 62

hichkok12 [17]

4,800 and 60 looks to be what you're looking for.

Deuces!

6 0

3 years ago

Read 2 more answers

2. Four friends share 3 apples equally.

ra1l [238]

Answer:

1/4

Have a great day!

6 0

3 years ago

Roman55 [17]

Answer:

2.53×10^8 liters

Step-by-step explanation:

(8.65×10^3 L/da)(0.292×10^5 da) ≈ 2.53×10^8 L

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3 years ago