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

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b

A pizza with 2 toppings from Maria's Pizza Place costs $11.00.A pizza with 5 toppings from Maria's Pizza Place costs $14.75.Each topping at Maria's Pizza Place

How can i solve this f:d->R f(x)=x at power2/x-1

A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?

How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B

A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.

Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines

the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,