Mathematics Questions

Solve the equation 4+0.3x=19
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Is 4/9 greater than 1/3
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The scale of a map is 1 cm: 15 km. what is the actual distance corresponding to each map distance
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What is 3/8 in simplest form
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Derive the equation of the parabola with a focus at (−5, 5) and a directrix of y = -1.
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Danny has a 15-foot board that he wants to use as a motorcycle ramp. If Danny wants the end of the ramp to be 4 feet off the ground, what angle will be formed between the board and the ground? Round the answer to the nearest whole degree.A. 14 degreesB.15 degreesC.27 degreesD.75 degrees
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Find two consecutive numbers whose sum is 117
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I need help on these questions PLEASE
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Ms. Velez will use x gray bricks and y red bricks to build a wall around her garden. Gray bricks cost $0.45 each and red bricks cost $0.58 each. She can spend up to $200 on her project, and wants the number of red bricks to be less than half the number of gray bricks.Which inequalities model the situation?Choose exactly three answers that are correct.
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I an confused need help on number 6
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Simplify ratio 1.5:2.5
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What is the cost per unit
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Can you make the area of your shape go up but the perimeter go down?
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Could you please solve me this exercice: :3Thank you a lot! :3 :3 :3
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4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.
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Another question... this was all the information I was given and I'm a tad confused as to how to go about solving it... help please??? Thank you so much!!!Julia needs to cut a 15m rope into 20 equal pieces. Calculate the length of each piece in cm
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What is 5.8 × 10^6 mg/s in grams per minute? A.9.7 × 10^9 g/minB.9.7 × 10^7 g/minC.3.48 × 10^5 g/minD.3.48 × 10^3 g/min
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What is the Nth term of 0 3 8 15 24 35
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