3 years ago

Please help me im doing a test

Mathematics

1 answer:

Reptile [31]3 years ago

5 0

Answer:

D I think

Step-by-step explanation:

You might be interested in

Which measurement is a good estimate for the area of a circle if the diameter is 18 feet?

Rudik [331]

Answer:

If the diameter is 18 then the radius r=9 so the area is:

πr2=81π≅254.469

Step-by-step explanation:

Explanation:

The area of a circle is given by the formula πr2 where r is the radius.

4 0

3 years ago

In money in a savings account earned 8.5% intrest per annum, how much interest would be earned on $200.00 over two years?

Reil [10]

Answer:

$1305.91

Step-by-step explanation:

To solve this, we can use the geometric sequence formula

$\alpha _n=a_1*r^n^-^1$

If we plug in our values we get $\alpha _n=200*1.085^2^3$

Thus, leaving us with 1305.91

Hope this helps

5 0

3 years ago

Solve.<br><br>10.8 - (-6.4) ×3

Artist 52 [7]

Answer:

51.6

Step-by-step explanation:

10.8 - -6.4 is 17.2

17.2 x 3 is 51.6

4 0

3 years ago

Read 2 more answers

Charlie know that 3 blocks are needed to make a tower that is 0.5 foot high. How many blocks will he need to make a tower that i

vitfil [10]

Answer:

6 feet

Step-by-step explanation:

that is the answer

6 0

3 years ago

Hi! ( your name ) How are you? Have you eaten? Go drink some water! Are you feeling sad? go to the comments and talk about it. D

kirill115 [55]

Step-by-step explanation:

❤️❤️needed this thank u!!!

5 0

4 years ago