Answer:
-10 not sure what : is
Step-by-step explanation:
Answer:
You're less likely to make mistakes reading or writing very big and very small numbers if you use scientific notation. It also makes it much easier to tell at a glance which numbers are bigger or smaller without counting long strings of zeros.
Answer:
- 14.04 cm²
- 34 cm²
Step-by-step explanation:
1. The area of a parallelogram is the product of its base length and height:
A = bh = (2.7 cm)(5.2 cm) = 14.04 cm²
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2. The area of a triangle is half the product of its base length and height:
A = (1/2)bh = (1/2)(17 cm)(4 cm) = 34 cm²
Answer:
answers below and explained
Step-by-step explanation:
a) 2 (2 times 3) + 5 (3)
2 (6) + 5 (3)
12 + 15
= 27
b) a = 3 + 3
a = 6
c) 3(2a+1) - 6a + 7 = 10
6a + 3 - 6a + 7 = 10
3 + 7 = 10
For each problem, I substituted the information given. If you have any questions, feel free to ask below!
Here’s the answer hope it helps: x≤−18
