All categories

3 years ago

I need help.............

Mathematics

1 answer:

amid [387]3 years ago

7 0

I didn’t know which problem you specifically needed help with, but I hope this helps.

You might be interested in

Explain and find CD please

oksano4ka [1.4K]

Answer:

$CD \approx5.29$

Step-by-step explanation:

By geometric mean theorem:

$CD=\sqrt {AD\times BD} \\ \\ CD=\sqrt {7\times 4} \\ \\ CD=\sqrt {28} \\ \\ CD=5.29150262 \\ \\ CD \approx5.29$

4 0

2 years ago

If y-18=14 what is the value of 3(y+5)?

svlad2 [7]

$y-18=14\ \ \ /+18\\\\y-18+18=14+18\\\\y=32\\\\substitute\ to\ 3(y+5):\\\\3\cdot(32+5)=3\cdot37=111$

4 0

3 years ago

Simplify the expression 2x7b

densk [106]

Answer:

14b

Step-by-step explanation:

2 * 7b

2*7 b

14b

3 0

3 years ago

An equation with no solutions<br> 3x + 7 = X + 3

max2010maxim [7]

Answer:

X = -2

Step-by-step explanation:

Hope this helps

7 0

2 years ago

Linda bought 13 pounds of rice for $7.

Fofino [41]

Answer:

13pounds =$7

13/7pounds = $1

1.85pounds=$1

Step-by-step explanation:

5 0

2 years ago

I need help.............​

I need help.............