This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the difference between a common rafter and the first jack rafter is 18 and the first jack rafter ... (Read 83 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 24, 2018
If the difference between a common rafter and the first jack rafter is 18 and the first jack rafter is 88 long, the
  length of the fourth jack rafter is _____.
 
  A) 52
  B) 38
  C) 16
  D) 34

Question 2

A spreader bar is needed to lift trusses if the span exceeds _____.
 
  A) 20
  B) 30
  C) 40
  D) 50


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 24, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


sabina

  • Member
  • Posts: 563
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Common skin signs. Each of the illustrations depicts a section through skin Common skin signs. Each of the illustrations depicts a section through skin
The 20 common amino acids used to build proteins The 20 common amino acids used to build proteins
Hysterectomies have become so common that by age 60, one of three U.S. women has had her uterus ... Hysterectomies have become so common that by age 60, one of three U.S. women has had her uterus ...
Common Prefixes Used to Name Tumors Common Prefixes Used to Name Tumors
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library