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eduard
3 years ago
13

Mrs.Gilbert timed her fastest student running down the hallway. Her student ran from one end to the hall to the other in 10% of

minute. How many seconds did it take the student to run down the hallway?
Mathematics
1 answer:
ad-work [718]3 years ago
4 0
She ran in 54 seconds.
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A bag contains 10 balls number one through 10 what is the probability of selecting a ball that isn’t an even number and is divis
arlik [135]

Answer:

0

Step-by-step explanation:

There are ten balls numbered 1 through 10.

Five of those balls are not even numbers (odd numbers): 1, 3, 5, 7, 9

Of those five, none are divisible by 2.

Therefore, the probability is 0/10 = 0.

4 0
2 years ago
The elevation of city A is 72 feet above sea level; the elevation of City C is 24 feet above sea level. The elevation of city D
emmasim [6.3K]

Answer:

<h2> D=C/4</h2>

Step-by-step explanation:

Given that elevation of the cities are

A=72 feet

C=24 feet

D=1/4 of C

The expression for the elevation of city D is

D=C/4

substituting C=24 in the expression we have

D=24/4

D=6

The answer is positive because the elevation is above sea level

7 0
4 years ago
Find the GCF of 38, 76, and 114.
valentina_108 [34]
  • Answer:

<em>GCF = 38</em>

  • Step-by-step explanation:

<em>38 = 2×19</em>

<em>76 = 4×19 = 2²×19</em>

<em>114 = 2×3×19</em>

<em>GCF = 2×19 = 38</em>

3 0
3 years ago
If 7x + 5 = -2, find the value of 8x
kolbaska11 [484]

Answer:

-8

Step-by-step explanation:

you add 5 to -7 to get -2

7 x -1 is -7

so x = -1

8 x -1 = -8

6 0
3 years ago
Camilla makes and sells jewelry. she has 8,160 silver beads and 2,880 black beads to make necklaces. Each necklace will contain
liubo4ka [24]
8160 dived by 85 equals 96, 2880 divided by 30 equals 96, therefore she can make 96 necklaces
7 0
3 years ago
Read 2 more answers
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