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3 years ago

78+24-11+56+23-117+1

Mathematics

1 answer:

kakasveta [241]3 years ago

4 0

78+24+11+56+23+117+1 =310

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The volume of a box is 4 in. wide, 2 in high and 5 in. long is

sladkih [1.3K]

Answer:

40 in^3

Step-by-step explanation:

Volume of a box is given by

V = l*w*h

V = 4*2*5

= 40 in^3

8 0

4 years ago

Explain why 4/10 ÷ 2 and 4/10 × 1/2 both equal 2/10

antoniya [11.8K]

They are both equal to 2/10 because 4/10 divided by 2 is the same as 4/10 x 1/2

7 0

3 years ago

Read 2 more answers

Question 2

irakobra [83]

Answer :

2 hours 36 minutes

Step-by-step explanation :

speed = distance / time

Distance = 150 km

time = 1 hour 30 minutes

= 1,5 hours

$speed = \frac{150 \: km}{1.5 \: hours}$

$speed = 100 \: km/hour$

<h3>Answer :</h3>

How long will it take the car to cover a distance of 260 km at the same average speed ?

Time = Distance/Speed

= 260 km / 100 km/hour

= 2,6 hours

____________________

to convert hours to hours and minutes we can multiply by 60.

2, 6 hours

2 hours and 0,6 hours

0,6 = 3/5

3/5 × 60

60 ÷ 5 × 3

36 minutes

2,6 hours = 2 hours 36 minutes

3 0

2 years ago

A, B, C, or D please and ty

cupoosta [38]

Answer:

B I'm pretty sure

Step-by-step explanation:

9 and 4 have 36 in common

to get 9 to 36 you multiply it by 4 and 2x4 is 8

to get 4 to 36 you multiply it by 9 and 1x9 is 9

9+8 is 17

3 0

3 years ago

calculate the area of the kitchen if the outer wall with the window is 10 feet, the depth (height) of the kitchen is 7 feet, and

finlep [7]

Answer:

80 Ft²

Step-by-step explanation:

Area= length x width

length= 10 feet

width= 8 feet

A= 10 × 8

A= 80 Ft²

squared because it's feet multiplied by feet

Ft × Ft= Ft²

7 0

3 years ago