3 years ago

2 4.2.5 Quiz: Solving Multi-Step Problems with Rational Numbers

Mathematics

1 answer:

Tpy6a [65]3 years ago

7 0

3 +8(2.5-0.5)
3+8(2)
3+16
19
The answer is 19 unless you typed in question incorrectly

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vanesa multiplies two integers. When she adds the product to 4, the sum is 0. What can you say about the two integers

Lelu [443]

The Integers Are Positive They Are Not Negative Numbers. If It Was Negative It Would Be -2,-3,-4. While If It's Positive It Should Be 0,1,2,3,4 And So On.

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3 years ago

The area of the base of the oblique pentagonal pyramid is 50 cm^2 and the distance from the apex to the center of the pentagon i

Verdich [7]

The complete question in the attached figure

Part a)
we know that
ABC is a right triangle
∠ACB=45°
AC=hypotenuse------> 6√2 cm
sin 45=AB/AC-----> AB=AC*sin 45----> AB=6√2*√2/2----> AB=6 cm

the answer part a) is
AB=6 cm

Part b)
we know that
volume of the pyramid=(1/3)*Area of the base*height
area of the base=50 cm²
height=6 cm
so
volume of the pyramid=(1/3)*50*6----> 100 cm³

the answer part b) is
100 cm³