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Alona [7]
3 years ago
12

Can someone please help!!! Sec. 12.7 #78

Mathematics
2 answers:
Oksana_A [137]3 years ago
8 0
Question please I can’t see 1
gizmo_the_mogwai [7]3 years ago
3 0
Theres nothikg to see
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A square field is 40m long.what is the lenght of wall which is constructed around it?​
tensa zangetsu [6.8K]

Answer:

The wall built around the field is 160 meters.

Step-by-step explanation:

Given that a square field is 40m long, to determine what is the length of wall which is constructed around it, the following calculation must be performed:

40 x 4 = X

160 = X

Therefore, the wall built around the field is 160 meters.

5 0
3 years ago
How do I do this number 5 and 6
grin007 [14]

Answer:

5. 40

Step-by-step explanation:

(14) +(4x+6) = 8x

14 + 4x+ 6 = 8x

20 = 8x - 4x

4x = 20

x = 5

RT = 8x

= 8 * 5....since x = 5

= 40

4 0
2 years ago
How many terms are in the expression? and how do you know? 20x+9y
musickatia [10]
20x and 9y. Terms can be either a single number or variable. Also, terms are separated by +, - signs. Thus, terms are parts of a mathematical expression separated by + or - signs.
3 0
4 years ago
Did I do this right too?
Tcecarenko [31]
For the second example, x should be 25, not 80.
7 0
4 years ago
Four laps around the track is equal to one mile. It takes Taylor 8 minutes to run 3 laps.
puteri [66]

Answer:

D

Step-by-step explanation:

8x60=480

480÷3=160

160x4=640

640 is 10 Minutes 40 Seconds

6 Miles is 24 Laps

640x6=3840

3840÷60=64

The Answer Will be 64 Minutes.

8 0
3 years ago
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