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Gr 7 Equations and Inequalities Assessment
1)
The average lifespans of several different types of animals are shown in the table.
Average Lifespans of Animals
Lifespan (yr)
Animal
Black bear
Dog
Giraffe
Gray squirrel
Lifespan (yr) Animal
18 Guinea pig
12 Puma
10
Tiger
10 Zebra
16
?
The lifespan of a guinea pig is 8 years shorter than the lifespan of a puma.
Write a subtraction equation that you could use to find the lifespan of a puma,
then solve the equation.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet