3 years ago

Find the value of x in the isosceles trapezoid if AC = 2x + 2 and DB = 4x - 6

Mathematics

1 answer:

Artemon [7]3 years ago

7 0

look ar the photo, x is 4

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A flower box in the shape of a right rectangular prism is made of thin metal, shown below. The box has length 90 centimeters (cm

masya89 [10]

1) Volume of the box = 90*45*45=182250 cm³
2) filled with soil = 0.85*182250= 154912.5 cm³
3) 182250 cm³-154912.5 cm³=27337.5 cm³ not filled
4) 27337.5 cm³/28316 cm³=0.9654 ≈ 1 bag

4 0

3 years ago

Simplify: -5(3c-9) – 9c – 7c2 +5 What’s the answer?

saveliy_v [14]

Answer:

ANSWER: $-7c^{2} -24c+50$

Step-by-step explanation:

5 0

3 years ago

I also need help with this one

icang [17]

It is c.

explanation:

20+130+h =180

when you solve you get h=50

130+g = 180

g= 50

50+60+f = 180

f=70

7 0

3 years ago

Read 2 more answers

Graph the linear equations (with all steps shown); 4y - 3x = 11 and 2y + 3x = 31

azamat

Answer:

Step-by-step explanation:

i put this in a desmos graphing calculator

4 0

2 years ago

The ratio of girls to boys in the 6th grade is to 6to7 how many girls are there if there are 364total students

Rina8888 [55]

Answer:

168 girls.

Step-by-step explanation:

There are a total of 6 + 7 = 13 'parts'.

So one part = 364 / 13 = 28.

So the number of girls = 6 * 28

= 168.

4 0

3 years ago