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tangare [24]
4 years ago
7

Will award 20 points

Mathematics
2 answers:
gayaneshka [121]4 years ago
5 0
Distribute the number outside the parenthesis and do the equations in the parenthesis. If there is no sign in between the parenthesis, assume to multiply. 
Masja [62]4 years ago
4 0
#2:     \frac{1}{2}(15)(13+17) =225

#3:     \frac{1}{2}(10)(9.4+3.6)=65

Hope this helps!
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Find the difference of 2/5(d-10)-2/3(d+6)
Scilla [17]

the difference is 55 and that's the answer to that math problem


8 0
3 years ago
Read 2 more answers
Bethany uses the equation d = 4.25h to find the distance, d, she travels while walking for h number of hours. What is the consta
monitta

Answer:

4.25

Step-by-step explanation:

The distance Bethany travels is directly proportional to the number of hours she spends working

The formula for direct proportion is :

y = kx

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7 0
3 years ago
Find the equation of the circle whose center and radius are given. center ( 7, -3), radius = √7
arsen [322]

Answer & Step-by-step explanation:

The equation of a circle is...

(x-x1)^2+(y-y1)^2=r^2

So all we have to do is plug in the numbers we are given.

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7 0
3 years ago
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Nikolay [14]

Answer:

Length , time, mass, current, temperature, amount of mass, luminous intesity

m, sec, kg, A, K, mol, cd

Step-by-step explanation:

Seven basic SI units are used for measurement of

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Second for time

Kilogram for mass

Ampere for current

Kelvin for temperature

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Symbols of these SI units are

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sec for second

kg for kilogram

A for ampere

K for kelvin

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5 0
3 years ago
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Akimi4 [234]

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lorie= 2.85

5 0
3 years ago
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