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kykrilka [37]
3 years ago
11

4 - 0.25(10) +0.5(5)

Mathematics
2 answers:
nlexa [21]3 years ago
5 0

Answer:

Step-by-step explanation:

Darya [45]3 years ago
4 0

Answer:

4

Step-by-step explanation:

4-0.25(10)+0.5(5)

Multiply -0.25 by 10 and you get -2.5

4-2.5+0.5(5)

Multiply 0.5 by 5 and you get 2.5

4-2.5+2.5

Subtract 4 minus 2.5 and you get 1.5

1.5+2.5

Add 1.5 plus 2.5 and you get 4

4

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2 years ago
1.4t - 0.4 (t- 3.1) =5.8
GenaCL600 [577]
1 Expand
1.4t-0.4t+1.24=5.8

2 Simplify 1.4t-0.4t+1.241.4t−0.4t+1.24 to t+1.24t+1.24
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3 Subtract 1.241.24 from both sides
t=5.8−1.24

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3 years ago
AB is a tangent. Find the length of the radius, r.
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