Topic
Q:
Se tiene un rectángulo en forma de triángulo rec-
tángulo, cuyos catetos miden \( x=12 u \) y \( y=35 \)
\( u \). ¿Qué cantidad de malla se necesita para cer-
carlo?
Q:
6. Jennifer wants to plant a flower garden in the
space shown. She wants to add a fountain that
is 3 feet wide and 3 feet long. What is the area
of the space left to plant flowers?
Q:
6. Jennifer wants to plant a flower garden in the
space shown. She wants to add a fountain that
is 3 feet wide and 3 feet long. What is the area
of the space left to plant flowers?
Q:
23 -) Determine o valor
de \( x \) dos Triangulos
Q:
3 ¿A qué altura llega una escalera de \( z=8 u \) di
largo en un muro vertical, si su base está situada
a \( x=6 u \) del muro?
Q:
12. Mike used a coordinate plane to design the
patio shown at the right. Each unit on the grid
represents 1 yard. To buy materials to build the
patio, Mike needs to know its perimeter. What
the perimeter of the patio?
Q:
6. Consulta y escribe las formulas para hallar el número de diagonales de un poligono y la fórmula para hallar la suma de los
ángulos interiores de un poligono. Luego, hallar el número de diagonales y suma de los ángulos interiores del:
\( \begin{array}{llll}\text { a. Octágono } & \text { b. Hexágono } & \text { C. Dodecágono } & \text { d. Eneágono }\end{array} \)
Q:
4. Identify each of the following as an ellipse,
circle, or hyperbola. Show how you
determined it.
a) \( x^{2}-2 x-4 y^{2}-16 y=19 \)
answer:
b) \( 2 y^{2}-6 y+2 x^{2}+36 x-45=0 \)
answer:
c) \( x^{2}+9 y^{2}+36 y-45=0 \)
answer:
Q:
Con una escalera de \( z=36 u \) se desea subir al
extremo de una barda de \( x=18 u \) de altura.
¿A qué distancia se necesita colocar la base de
la escalera para que el otro extemo coincida con
la punta de la torre?
Q:
A farmer buys 58 feet of fencing material to build a rectangular livestock pen. Fill in the second columi
of the table to find the length of the pen if the width is \( 4,6,8,10 \), or 12 feet. Then find the area of each
of the pens formed.
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