3 years ago

Which group of organism has the shortest record of life on earth

Mathematics

1 answer:

Kaylis [27]3 years ago

7 0

That would be.... placoderm fish

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The multiplicative inverse of -7/8 is

suter [353]

7/8 is a answer of this question

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3 years ago

What’s.the perimeter of a square with an area of 49 cm2

Free_Kalibri [48]

Answer:

Step-by-step explanation:

Area of a square =

$s^2$

Perimeter =

$4\times s$

Where s = side

Solve for s using the area

$A =49\\\\49 = s^2\\\\Square\:root \:both\:sides\:of\:the\:equation\\\\\sqrt{49} = \sqrt{s^2} \\\\7 =s\\\\s =7$

Find the perimeter

$4\times s\\\\= 4 \times 7\\\\= 28$

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3 years ago

Find the measure of each missing angle

podryga [215]

Answer:

ok sooo....

Step-by-step explanation:

angle 1=180-118=62

angle2=62+95=157 180-157=23

angle3=180-23=157

angle4=so i think 23

angle5=and i think 62

ya sry i dont kno i tried might be wrng sry

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2 years ago

Ms. Boucher has a cactus at home that grows 4.5 centimeters (cm) every week. It is now 12 cm. In how many weeks will it reach 48

Lisa [10]

Answer:

1. 4.5x

2. 4.5x+12=48

3. x=8

Step-by-step explanation:

4.5(8)+12=48

36+12=48

48=48

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3 years ago

Read 2 more answers

Is the square root of 5/8 rational or irrational

Svetradugi [14.3K]

Answer:

the answer is square root 5 over 2 square root 2

Step-by-step explanation:

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3 years ago