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3 years ago

7

Which Triangles are Congruent and Explain Why.

1 answer:

densk [106]3 years ago

5 0

Answer:

D

Step-by-step explanation:

because I remember doing this before

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A bottle of the emotion is on sale for 2.25 if this price represents a 50% discount from the original price what is the original

lbvjy [14]

Answer:

4.50

Step-by-step explanation:

2.25 times (100/(sale percentage)), so 2.25 x 2

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4 years ago

The length of an object is measured as 94.8 centimeters. What is this measurement in scientific notation?

ludmilkaskok [199]

9.48*10^1 is the scientific notation

5 0

3 years ago

Find x. Round your answer to the nearest tenth of a degree.

balu736 [363]

Answer:

x ≈ 49.5°

Step-by-step explanation:

We use cos∅ to solve this:

cosx = 13/20

x = $cos^{-1}(13/20)$

x = 49.4584

7 0

4 years ago

What is 9 thousands × 10 in standard form?

Gala2k [10]

Answer:

Dividing in unit form

9 ten thousand = 9 × 10000 = 90000

90000 ÷ 10 = 9000

Dividing the sum in Standard Form

90000 = 9 × 10⁵

10 = 10¹

[9 × 10⁵] ÷ 10¹ = 9 × 10

4 0

3 years ago

20 points !! .Given Angles ∠C Number of equal

lisabon 2012 [21]

Answer:

70°

Step-by-step explanation:

Total angle in a triangle is 180

∠C = 180 - 70 - 40

= 180 - 120

= 70

5 0

3 years ago