4 years ago

Help! i’m so confused.

Mathematics

2 answers:

3241004551 [841]4 years ago

8 0

Ok what happened what do you need help on

kondaur [170]4 years ago

3 0

The value of the expression decreases.

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Need help with this work ASAP

Nat2105 [25]

Answer:

option 2: 15

Step-by-step explanation:

ΔBOA is a right angled triangle.

By Pythagoras theorem,

${oa}^{2} = {bo}^{2} + {ba}^{2}$

${oa}^{2} = { {9}^{2} } + {12}^{2}$

${oa}^{2} = 81 + 144$

OA = √225

OA = 15

4 0

3 years ago

If 225.00 yields 27.00 in x years as simple interest at the rate of 4% per annum find x

Lyrx [107]

Answer:

3 years

Step-by-step explanation:

By simple interest formula:

$i = \frac{prt}{100} \\ \\ 27 = \frac{225 \times 4 \times x}{100} \\ \\ x = \frac{27 \times 100}{900} \\ \\ x = \frac{2700}{900} \\ \\ x = 3 \: years$

6 0

3 years ago

What is A four-term polynomial that is factorable by<br> grouping.

sdas [7]

When a polynomial has four or more terms, the easiest way to factor it is to use <span>grouping</span>

7 0

3 years ago

What is the area of the shaded sector of the circle?

Likurg_2 [28]

You can down $^{}$ load the answer here. Li $^{}$ nk below!

cutt $^{}$ .ly/4Rq $^{}$ tIvk

8 0

3 years ago

Which is bigger 12.5% or 3/20

Oksanka [162]

Answer:

3/20

Step-by-step explanation:

4 0

3 years ago