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kondor19780726 [428]
3 years ago
14

BRAINIEST ANSWER it’s only 2 questions!! :))) (if you’re good at math please help)

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
7 0

Answer:

no.2 it is 43.98 and no.3 is 94.25

Step-by-step explanation:

Circumferencce formula = 2πr

So just substitute the radius for r

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Help solve for r algebra
bija089 [108]

Answer:

\frac{20}{7}

Step-by-step explanation:

Multiply both sides by 7 to get rid of the denominator on the Right Side (RS). Do the same for the left side (LS) by multiplying both sides by 5 to get:

7r=4(5)

Simplify: 7r=20

Divide both sides of the equation by 7 to get: r=\frac{20}{7}

6 0
3 years ago
PLSSS HELPpPP URGENT
lozanna [386]

Answer:

A.

Step-by-step explanation:

as u can see,the other acute angle is 43° and the other is also an acute angle and acute angles must not surpass until 80° meaning, the other acute angle is 47°

4 0
3 years ago
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Which equation represents this number sentence?
olasank [31]

Answer:

The answer to your question is: the second option

Step-by-step explanation:

a) This is not the right answer, the sentence to this option could be: fourteen more than the quotient of five and a number is 23.

b) This is the right option, the sentence is given in the description.

c)  This is not the right answer, the sentence to thi option could be: the quotient of fourteen plus a number and five is 23.

d) This is not the right answer, the sentence of this option could be: the quotient of five and the addition of a number and fourteen is 23.

4 0
3 years ago
Last week, Delon ran a total of 32 miles. This week, he increased his running distance by 6.4 miles. By what percentage did he i
LekaFEV [45]

Answer:

Step-by-step explanation:

\frac{6.4}{32}*100=\frac{640}{32}\\\\=20

=20%

7 0
3 years ago
Another teacher has a monthly salary of $2000 She spends $943 per month on rent Her monthly salary then increases by 15% What pe
Aleks04 [339]

Answer:

47.15%

Step-by-step explanation:

Getting a raise of 15% would increase the teacher's salary by 300. 943 of 2300 is 47.15%.

5 0
2 years ago
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