2 years ago

Please help this is my last hope

Mathematics

1 answer:

ra1l [238]2 years ago

6 0

Try using the equation v= pi(r)^2

You might be interested in

I need help on Section 5- Topic 10 Algebra Nation, Algebra 1 Practice book. If anyone could give me answers to the questions, I

Pavlova-9 [17]

Step-by-step explanation:

Just post a pic of the page

5 0

2 years ago

What is 2and 2/3 divided by 4/5

MArishka [77]

The answer is about 3.3333

4 0

3 years ago

Read 2 more answers

Factorise the following :

Free_Kalibri [48]

Answer:

(3x+4b)(a-2y)

Step-by-step explanation:

(3ax-6xy)+(8by-4ab)

3x(a-2y) -4b(-2y+a)

(3x+4b) (a-2y)

4 0

3 years ago

Read 2 more answers

Rama09 [41]

Answer:

m∠AOB=139°

Step-by-step explanation:

m∠AOB+m∠BOC=180°

m∠AOB=8x+51°

m∠BOC=6x-25°

$\tt 8x+51+6x-25=180$

$\tt 14x+26=180$

$\tt 14x=180-26$

$\tt \cfrac{14x}{14} =\cfrac{154}{14}$

$\tt x=11$

m∠AOB:-

$\tt 8(11)+51$

$\tt =88+51$

$\tt =139^{o}$

Therefore, m∠AOB=139°

7 0

2 years ago

Light bulbs cost £2.90 each.

s344n2d4d5 [400]

Answer:

$2.60

Step-by-step explanation:

first you need to see how many time 2.90 goes into 20 it is 6, so then you multiply 2.90 times 6 and get 17.40. Lastly you subtract 17.40 from 20 to get 2.60

Hope this helps

7 0

3 years ago

Read 2 more answers