08-03-2021
Mathematics

contestada

Find the perimeter of a rectangle if
the area is 45 cm2 and the base is 7.5 cm

Respuesta :

cwrw238 cwrw238

08-03-2021

Answer:

27 cm.

Step-by-step explanation:

Area = base * height

45 = 7.5 * h

h = 45/7.5

= 6 cm.

So the perimeter

= 2(base + h)

= 2(7.5 + 6)

= 27 cm.

Answer Link

Otras preguntas

Who are the two totalitarian leaders pictured? hitler and stalin hitler and lenin hitler and mussolini hitler and churchill

Modern farming has a lot of negative effects on agriculture and also to small farmers

During an action potential, activation of voltage-gated sodium and potassium channels occurs at different rates. What is the effect of this difference on ion fl

when x equals 12 , x+3y=21 need help

What makes Reading 1 of Poe's The Bells more suitable for hearing the rhythm of the poem? ▶ 0:00/0:00 I Hear the sledges with the bells, Silver bells! What a wo

Which number is irrational?

Lee la lectura y escoge la mejor respuesta. Read and select the best answer. La diversidad biológica, cultural y lingüistica del mundo está en peligro. Aun cuan

Cindy has decided to lease a car. the lease includes a money factor of 0.00354. what interest rate is cindy being charged in her lease? a. 0.85% b. 8.5% c. 1.47

Somebody help me with this question please.'ll appreciate it thank you Which of these sentences is correctly capitalized?

PLEASE HELP I NEED THIS SOON! The monthly revenue of a digital magazine from each user is represented by the function f(x) = 4x + 1. The monthly cost to provide