Seudónimo Seudónimo
  • 21-10-2016
  • Mathematics
contestada

Please help top and bottom.

Please help top and bottom class=

Respuesta :

Zos
Zos Zos
  • 21-10-2016
1. Perimeter
22a + 2(6a + 8) -4 = p

[I got 22a from 12a + 10a]

2. If p = 250, what is a?

22a + 2(6a + 8) - 4 = 250
Distributive property
22a + 12a + 16 - 4 = 250
Add like terms
34a + 12 = 250
Subtract 12 by both sides
34a = 238
Divide 34 by both sides
a = 7
Answer Link

Otras preguntas

The sun provides light energy to the earth via
Please help!!!i don't understand?
Choose the correct pronoun. The band will wear _____ new uniforms at the concert. his or her its their
Which of the following are remote interior angles of 1? Check all that apply. A. 1 B. 2 C. 3 D. 4 E. 5 F. 6
How do I start this problem what equation
Which of the following is characteristic of gymnosperms?
A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.4
Tony spent $60.54 and bought 3 packs of notebooks and a calculator. How much does a pack of notebooks cost if a calculator cost $45.87?
If the probability of snow tomorrow is 0.3, what is the probability that it will not snow? A: 0.3 B: 0.2 C: 0.97 D: 0.7
How many molecules of ethylene diamine will react with?