Question about Notable Products of Squares
Subject Mathematics
Mathematics
Source Originais Teachy
Originais Teachy
Topic Notable Products of Squares
Notable Products of Squares
Difficulty Easy
Easy
(Originais Teachy 2024) - Question Easy of Mathematics
A gardener is designing a new rectangular flower bed in a garden and wants to surround it with a row of decorative stones. He notices that if the stones are arranged in two parallel rows, one along the length and the other along the width of the flower bed, the total amount of stones needed is given by the remarkable product of the difference of the sides of the flower bed. If the gardener knows that the length of the flower bed is 7 meters more than its width, and he needs 240 stones to surround the flower bed, how many stones will be needed in a single row along the length of the flower bed?a.
60 stones
b.
48 stones
c.
42 stones
d.
28 stones
e.
35 stones
Answer sheet:
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur id consequat justo. Cras pellentesque urna ante, eget gravida quam pretium ut. Praesent aliquam nibh faucibus ligula placerat, eget pulvinar velit gravida. Nam sollicitudin pretium elit a feugiat. Vestibulum pharetra, sem quis tempor volutpat, magna diam tincidunt enim, in ullamcorper tellus nibh vitae turpis. In egestas convallis ultrices. Sed non sem ultricies, sollicitudin sem facilisis, commodo justo. Maecenas mattis sodales nunc, et auctor massa fermentum a. Maecenas eget nisl felis.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur id consequat justo. Cras pellentesque urna ante, eget gravida quam pretium ut. Praesent aliquam nibh faucibus ligula placerat, eget pulvinar velit gravida. Nam sollicitudin pretium elit a feugiat. Vestibulum pharetra, sem quis tempor volutpat, magna diam tincidunt enim, in ullamcorper tellus nibh vitae turpis. In egestas convallis ultrices.
Answer sheet
You need to be a registered teacher to view the answer sheet
IARA TIP
Are you putting together a test or exercise list?
On Teachy’s platform, you can automatically generate these materials without spending hours searching for questions 😉
Those who viewed this question also liked...
Question
Question
Difficulty Medium
Source:
UNICESUMAR
Function: Codomain and Range
Difficulty Medium
Question
Question
Difficulty Easy
Source:
Teachy
On a farm, a farmer notices a triangle created by three farms: A, B, and C. A straight road runs through farm A, intersecting side BC at point D, side AB at point E, and side AC at point F. Using Menelaus's Theorem, which of the following ratios accurately represents the relationship between the segments created when the road intersects the sides of the triangle?
Triangles: Menelaus' Theorem
Difficulty Easy
Question
Question
Difficulty Easy
Source:
Teachy
In a factory, there’s a metal cylinder that serves as a storage tank, with a radius of 4 metres and a height of 7 metres. For maintenance purposes, we need to measure the direct distance between two points situated on opposite ends of the cylinder. What is the distance between these two points?
Spatial Geometry: Metric Relations of the Cylinder
Difficulty Easy
Question
Question
Difficulty Hard
Source:
Teachy
Maria used a ruler marked in centimeters to measure the width of a wooden board. She noted the measurement as 12.3 cm. Considering that the ruler may not be perfectly accurate because of the limited precision of the markings, what is the range of values that reflects the true width of the board?
Dubious Figures
Difficulty Hard
Join a community of teachers directly on WhatsApp
Connect with other teachers, receive and share materials, tips, training, and much more!
We reinvent teachers' lives with artificial intelligence
2023 - All rights reserved