zainubsaeed13 zainubsaeed13

03-01-2022
Mathematics

contestada

if a is directly proportional to b, And a=25 when b=35, Find b when a=40
(i really need the method)

if a is directly proportional to b And a25 when b35 Find b when a40 i really need the method class=

Respuesta :

study21geek study21geek

03-01-2022

Answer:

b = 56

Step-by-step explanation:

A way to solve this is cross multiplication!

25/35 = 40/b

40 · 35 = 1400

1400/25 = 56

I hope I was able to help. Have a good new year!

Answer Link

Otras preguntas

True or false? Four eighths is equal to five twelves?

The world's oldest known religion is _____

The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above

What effect does the following line have on the poem? the wheat waved and wilted under the wind a. It creates a sense of being stuck in a box. b. It imitates t

If your goal is to find a mentor who can help encourage you, which category would it fall into?

A pH of 2 indicates a(n) _____.

If your goal is to find a mentor who can help encourage you, which category would it fall into?

Subtract. 8 ½ - 2 2/3 = 6 1/36 1/65 1/65 5/6

Which identifies all the integer solutions of |x| = 17? a. –17 and 17 b. 0 only c. 17 only d. –17 only

Find 10.5 in plus 7.35 in and use the correct number of significant digits in the sum