3 years ago

I NEED HELP THE SECOND IMAGE IS THE ANSWER CHOICES WORTH 10 POINTS

Mathematics

1 answer:

atroni [7]3 years ago

7 0

Answer:

im pretty sure it is 90-57 because I dont have a picture of an angle so i cant really determine but wht u wrote for the q i cant only say tht it is the closest

hope u get it write gl

Step-by-step explanation:

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Giving brainiest+points need explanation on this one my answer is 25 is it right?

natka813 [3]

Known facts:
A line shaft rotating at 250 rpm, a grinder shaft that turns at 1200 rpm diameter of grinder pulley is 5 inches.

1. Proportion equation
350/1200 = 5/x

2. Cross multiply
1200*5=250*x
x=(1200*5)/250 = (24*50*5)/(5*50) = 24
The big wheel diameter is 24 inches

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3 years ago

ivy bought 10 packs of cups for her holiday party. a pack of medium cups costs $1.80 and a pack of large cups costs $2.40. she p

DENIUS [597]

Answer:

4 packs of medium cups and 6 packs of large cups

Step-by-step explanation:

1.80x + 2.40y = 21.60

1.80(4) + 2.40(6) = 21.60

7.2 + 14.4 = 21.60

21.60 = 21.60

4 0