christiansenmeredith christiansenmeredith

03-09-2021
Mathematics

contestada

The perimeter of the equilateral triangle represented the expression 21x + 15. The perimeter is 78 units. Find the value of x and the length of each side.

Respuesta :

ngulampososplendide ngulampososplendide

06-09-2021

Answer: x=42

Step-by-step explanation:

side1=15

side2=21

side3=42

I think my answer will be helpfull

Answer Link

Otras preguntas

Find the volume of a cylinder made by rotating a rectangle with a width of 5 feet and a length of 8. Round to the nearest whole number

In one basketball season, Tim made 75% of the free throws he attempted. Tim made 36 free throws. How many free throws did he attempt? A. 27 B. 48 C. 61 D. 75

what were the states that were later carved out of land brought into the Union by the Louisiana Purchase

Analyze the political, diplomatic, and military reasons for the United States victory in the Revolutionary War. Confine your answer to the period 1775-1783.

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

In the 2000 election, California had the A.most electoral votes and selected George Bush for president B.least electoral votes and selected Al Gore for presiden

When did the Dell Inspiron 11 come out?

what were the states that were later carved out of land brought into the Union by the Louisiana Purchase

if 3ax+b+c, then x equals?

Which personal pronoun correctly completes the sentence? A flock of birds flew over __________. A. we B. his C. they D. them