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Anuta_ua [19.1K]
3 years ago
8

Change the order or grouping to find sum, explain how you used properties to find sum. 63+86+77

Mathematics
1 answer:
ZanzabumX [31]3 years ago
6 0
63+86+77 it =s 226 so thank you for asking am only 9 am in 4 grade its easy look it up on the calculator but I did not use it believe me
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Carla is renting a canoe. Canoe A costs $80 for 2 hours and Canoe B costs $110 for 4 hours. Canoe C costs $91.81 for 3.25 hours.
Harlamova29_29 [7]

Answer:

Canoe B is best canoe to choose

Step-by-step explanation:

Given:

Canoe A costs = $80 for 2 hours

Canoe B costs = $110 for 4 hours

Canoe C costs = $91.81 for 3.25 hours

Find:

Best canoe to choose

Computation:

Each hour cost;

Canoe A costs = $80 / 2 = $40 per hour

Canoe B costs = $110 / 4 = $27.5 per hour

Canoe C costs = $91.81 / 3.25 = 28.25 per hour

Canoe B is best canoe to choose

3 0
3 years ago
4. there are nearly 10 thousand bacteria in the area of one square millimeter. how many bacteria will be there in the area of 12
ruslelena [56]

Answer:

Around 120,000 bacteria.

Multiply the amount of estimated bacteria by the amount of square millimeters.

10,000 * 12 = 120,000

5 0
2 years ago
Jada makes sparkiling juice by mixing 2 cups of sparkiling water with every 3 cups of aplle juice.
Diano4ka-milaya [45]

Answer:

10 cups

Step-by-step explanation:

we can set up a proportion of cups of water over cups of apple juice

2/3 = w/15

if you cross-multiply you will get:

3w = 30

w = 30/3

w = 10

7 0
3 years ago
A triangle has one Angle that measures 31° one angle that measures 45° and one angle that measures 140° what kind a triangle is
qaws [65]

unequal Triangle

If two sides of a triangle are unequal, The angle opposite to the greater side is greater than the angle opposite to less.That is,

In a triangle ΔABC,

if AC > AB then ∠B > ∠C

6 0
3 years ago
-3x + 6y = 18
mote1985 [20]

Step-by-step explanation:

-3x + 6y = 18

-3x = 6y+14

a) the slope of the 1st equation = -(-3)/6 = ½

b) the slope of the 1st equation = -3/6 = -½

c) they are niether parallel nor perpendicular

3 0
3 years ago
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