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NeTakaya
3 years ago
9

Mrs. Hoffnagle's class is practicing skip counting by 30's . The first student said 30, the second said 60, and the third said 9

0. How many students counted if they ended at the number 420?
Mathematics
1 answer:
nadezda [96]3 years ago
3 0

Answer:

120

Step-by-step explanation:

It’s like counting by 3’s and adding a 0

3,6,9,12

30,60,90,120

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The Dowers make pumpkin pie. If each person wants three slices of pie, and each pie is Cut into 9 slices, how many pies do they
Mrac [35]

The Dowers need to make 5 pies for 15 people.

Step-by-step explanation:

Given,

1 person = 3 slices of pie

15 persons = 15*3 = 45 slices of pie

It is also given that;

9 slices of pie = 1 whole pie

1 slice of pie = \frac{1}{9}\ pie

45 slices of pie = \frac{1}{9}*45

45 slices of pie = 5 whole pies

The Dowers need to make 5 pies for 15 people.

Keywords: multiplication, division

Learn more about multiplication at:

  • brainly.com/question/4021035
  • brainly.com/question/4034547

#LearnwithBrainly

7 0
3 years ago
Please help me, extra points !!
babunello [35]
Hey ! I know this says extra points but what do you need help on
6 0
3 years ago
PLEASE ANSWER PROPERLY The law of cosines is used to find the measure of Z.
gladu [14]
16² = 18² + 19² - 2(18)(19)cos(z)

256 = 324 + 361 - (684)cos(z)

256 = 685 - (684)cos(z)

-429 = -684cos(z)

cos(z) = -429/-684

z = cos⁻¹ (0.627)

z = cos⁻¹ (cos 51)    [ Cos 51 = 0.627 ]

z = 51

In short, Your Answer would be: 51

Hope this helps!

3 0
3 years ago
Help me please please please
Digiron [165]

Answer:

  GPA ≈ 2.67

Step-by-step explanation:

Grade points are weighted by credit hours:

  GPA = ∑(grade points×credit hours) / ∑(credit hours)

  GPA = (3×2 +2×4 +4×3 +2×3)/(2 +4 +3 +3)

  = (6 +8 +12 +6)/12 = 32/12 = 2 2/3

  GPA ≈ 2.67

3 0
2 years ago
PLZZZZ HELP!!!!!!!
grandymaker [24]

Hey User______________

Here is Your Answer...!!!

_____________________

LINES AND ANGLES

After observing we get as ..Going horizontal manner we get

1) Alternate Exterior Angles

2) None of these

3) Corresponding Angles

4)Alternate interior Angles

5) Corresponding Angles

3 0
3 years ago
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