2 years ago

Which statement best describes a strategy for estimating the perimeter of the figure below if the grid squares have side

Mathematics

1 answer:

Whitepunk [10]2 years ago

8 0

Answer:

First one

Step-by-step explanation:

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karen wants to find the area of the isosceles triangle ABC. she knows that the base of the triangle (side CB) is equal to 8 squa

S_A_V [24]

Answer:

16 squares

Step-by-step explanation:

The area of an isosceles is $\frac{bh}{2}$

$8 \cdot 4 = 32\\32 \div 2 = 16$

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2 years ago

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aev [14]

If it weighs 4 pounds it would be 64 Ounces

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David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will

svetlana [45]

Answer:

Part a) $160\ gallons$

Part b) $480\ gallons$

Step-by-step explanation:

Part a) How many gallons of water will be in the pool after 20 minutes?

we know that

Using proportion

$\frac{40}{5}\frac{gallons}{minutes}=\frac{x}{20}\frac{gallons}{minutes} \\ \\x=40*20/5\\ \\x=160\ gallons$

Part b) How many gallons of water will be in the pool after 1 hour

we know that

1 hour = 60 minutes

Using proportion

$\frac{40}{5}\frac{gallons}{minutes}=\frac{x}{60}\frac{gallons}{minutes} \\ \\x=40*60/5\\ \\x=480\ gallons$

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3 years ago

−6x−3(x−2)<br> PLEASE HELP

vodomira [7]

Answer:

-9x + 6

Step-by-step explanation:

-6x−3(x−2)

Solution:

-6x−3(x−2)

-6x−3x+6

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2 years ago

If the r-value, or correlation coefficient, of a data set is 0.841, what is the

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Answer: 0.707

Step-by-step explanation:

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