elliejohnson1002 elliejohnson1002

14-11-2020
Mathematics

contestada

HELP PLease! 40 points!!!!

HELP PLease 40 points class=

Respuesta :

mhanifa mhanifa

14-11-2020

Answer:

D. 480 ft

Step-by-step explanation:

Let the sides of triangle be a, b and c

Perimeter

P = a + b+ c = 40

New sides

12a, 12b and 12c

New perimeter

Pn = 12a + 12b + 12c = 12(a+b+c) = 12*40 = 480 ft

Correct choice is D

Answer Link

Otras preguntas

Which describes how the geography of Mesopotamia made farming possible in the region? (15 point) The Mediterranean Sea brought the earliest immigrants to the ar

The moro reflex, when infants thrust their arms outward after suddenly losing support to their head and neck, may have the function of

write each phrase or sentence as an algebraic expression or equation 6 more than y

In the mid-1700s, which industrializing nation was the dominant commercial power in the atlantic ocean?

Which item is made from an alloy? A. steel tray B. glass plate C. credit card D. copper wire

In an analysis of the market for paint, an economist discovers the facts listed below. State whether each of these changes will affect supply or demand, and in

What is the most likely reason a client has experienced a proliferation of atherosclerotic plaque in his/her coronary arteries?

What’s the correct answer

How did the Roman civil war impact Rome? plz help first gets brainliest and 5 stars.

Monoculture, the practice of planting large areas with a single crop ________.