3 years ago

3

Mathematics

1 answer:

sleet_krkn [62]3 years ago

6 0

Answer:

16units is the correct answer

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Can pls someone help me? and show how it did it?

Anestetic [448]

Answer:

$x\geq -3$

Step-by-step explanation:

We can start by combining like terms:

$(3x-7x)+(-5+2)\leq 9\\-4x-3\leq 9$

We want to isolate x, so we must add 3 and divide by -4:

$(-4x-3\leq 9)+3\\(-4x\leq 12)/-4\\\\x\geq -3$

Because we had to divide by -4, the inequality sign had to flip.

7 0

2 years ago

Zahara asked the students of her class their gymnastic scores and recorded the scores in the table shown below: Gymnastic Scores

Rzqust [24]

Answer:

3.5

Step-by-step explanation:

mean = F1X1+FnXn

total number of students

mean=1*0+1*1+2*2+3*6+4*4+5*3+6*2

1+1+2+6+4+3+2

mean=3.5

5 0

4 years ago

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The model represents an equation. What value of x makes the equation true?

dexar [7]

Answer:

x=3

Step-by-step explanation:

Okay so there are 5 small blocks! We need to get 11,but how? 5 + 6 equals eleven can we split 6 into 2? Yes we can. 6 divided by 2 equals 3 therefore our answer is the X represents 3, each tall shape is equivalent to 3 small shapes!

8 0

4 years ago

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What is the measure of angle D?

larisa [96]

Answer:

first find angle E

$14 + 45 + e = 180 \\ 59 + e = 180 \\ e = 180 - 59 \\ e = 121$

$e + d + 27 = 180 \\ 121 + d + 27 = 180 \\ d + 148 = 180 \\ d = 32$

3 0

3 years ago

Mr. Potter's class will take a test for 1 1/2 hours. They need to finish by 11:40 to get to lunch on time.

Charra [1.4K]

10:10 because you subtract 1 hour and 30 mins from the original time

8 0

3 years ago

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