3 years ago

What is the surface area?

1 answer:

4 0

2(4*8) + 2(12*4) + 2(12*8)

= 352 cm^2

I took every face alone (6 in total) and multiplied Length by width. You have two from every face.

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The square root of Eva’s age is two more than the square root of Jamil’s age If Jamil is 9 years old, how old is Eva?

AysviL [449]

Step-by-step explanation:

Her brother is 9 and she is 14.

say she is 14, 14+2=16 a perfect square.

14-10=4 which is the square root of 16.

So she is 14 and her brother is 9.

(He is a perfect square too, by the way.)

5 0

2 years ago

Belinda's family goes through 572 gallons of milk in a year. How many gallons of milk does her family drink every week? (There a

Novay_Z [31]

572 gallons of milk / 52 weeks = 11 gallons of milk / week.

3 0

3 years ago

Which of the following statements have the same result? Explain each step in solving each one.

Alecsey [184]

Answer:

Non of the above

$f(x) = 4x - 1 \\ f(1) = 4 - 1 \\ f(1) = 3$

$f(x) = 3x - \frac{1}{4} \\ {f}^{ - 1} (x) = \frac{1}{3x} + \frac{1}{12} \\ {f}^{ - 1} (2) = \frac{1}{6} + \frac{1}{12} \\ {f}^{ - 1} (2) = \frac{1}{4}$

III

$2y + 8 = 4y - 2 \\ - 2y = - 10 \\ y = 5$

7 0

3 years ago

HELP ME PLZ

Marta_Voda [28]

Step-by-step explanation:

1.78 . 1012. 4.55 . 1013

ANS. 1,801.36. ANS. 4,609.15

4609.15 - 1801.36 = 2,80679 kilogram

they are 2,806.79 kilogram aparts

6 0

2 years ago

solve each linear-quadratic system graphically. if necessary, round to the nearest integer. please show work

GenaCL600 [577]

Answer:

thx sa points

Step-by-step explanation:

7 0

3 years ago