Answers by John Petrak
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Answers by John Petrak

Answers by John Petrak
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A student wrote and simplified an expression to find the perimeter of this 5 points rectangular garden. The student made an error. Which step did the student make the mistake? * 2x 5x + 1 Step 1: 5x +
answered Jul 7, 2022
10 votes
181k views
Simplify: 40 − 5 × 2 3 + (20 − 2) ÷ 9​
answered Jul 4, 2022
5 votes
121k views
Solve the following.
answered Mar 19, 2022
5 votes
10.9k views
One type of cold remedy is an effervescent tablet that breaks down in water. When the tablet is placed in water, it forms gas bubbles. In this example, the formation of a gas A is a physical property.
answered Mar 1, 2022
2 votes
51.3k views
Which of the following represents ways nitrogen can enter the soil? I. Photosynthesis II. Sunlight III. Rainfall III only I and II I and III I, II and III PLEASE HELP
answered Jan 28, 2022
4 votes
201k views
The tiger population was about 350 in 1975. Today that has decreased by about 35%. About how many tigers are there today?
answered Dec 17, 2021
3 votes
228k views
A 12 foot ladder is placed 5 feet from the base of the building. About how high does the ladder reach?
answered Dec 15, 2021
3 votes
10.2k views
PLEASE HURRY ON A TEST!! Given similar figures, find the length of the missing side.
answered Oct 19, 2021
4 votes
36.0k views
Which progressive reform was intented to end for votes in city elections
answered Aug 22, 2021
3 votes
191k views
If (− 1 3 ) + 7 = 4, then what is the value for ( 1 3 ) + 6?
answered Jun 19, 2021
4 votes
15.4k views
Fill in the blanks: Olga: Si mis padres me (mandar) a una escuela bilingüe, yo habría aprendido a expresarme con fluidez en inglés. Bianca: Pero, ¿por qué no tomaste clases particulares de inglés? Si las
answered May 20, 2021
4 votes
13.2k views
I need an answer and a explanation so I can do the rest of them
answered Apr 15, 2021
6 votes
33.2k views
Five years ago Hank was half his sister’s age at that time. Right now the sum of their ages is 43. How old will they both be next year?
answered Mar 7, 2021
5 votes
77.4k views
To what port cities in europe and the americas were the african slaves shipped?
answered Feb 25, 2021
5 votes
45.3k views
What are some possible ways to lower the maternal mortality rate in underdeveloped nations ?
answered Feb 16, 2021
3 votes
137k views
Which pronoun correctly completes this conversation? Ernesto: Tatiana, ¿conoces a las hermanas de Andrés? Tatiana: Sí, yo _____ conozco. A. los B. la C. lo D. las
answered Jan 24, 2021
3 votes
39.3k views
Answer plz i need help if m=2 and n=-5 find the value of m+n 5m-2n n^m
answered Jan 19, 2021
2 votes
16.9k views
Mrs. Morgan's fracture is described as having "bone tissue sticking out of the skin." This could make her susceptible to which of the following complications? a) osteoporosis b) osteomalacia c) osteomyelitis
answered Nov 17, 2020
5 votes
14.9k views
What side of the body does a person wear their name tag on? (left or right)
answered Aug 13, 2020
1 vote
160k views
Suppose you are drinking root beer from a conical paper cup. The cup has a diameter of 10 centimeters and a depth of 13 centimeters. As you suck on the straw, root beer leaves the cup at the rate of 4
answered Jan 13, 2020
2 votes
120k views
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