Answer:
Step-by-step explanation:
(4+3i)(12-2i)
48 - 8i + 36i - 6i^2
48 + 28i +6
54 + 28i
Answer:
Step-by-step explanation:
The value of 28 tens is basically doing 28 times 10(in case you didn't know). 28 times 10 is 280. So the value of 280 tens is 280.
Answer:
195 yd²
Step-by-step explanation:
The area (A) of a rhombus is calculated as
A = half the product of the diagonals
one diagonal = 13 + 13 = 26, the other diagonal = 7.5 + 7.5 = 15, thus
A = 0.5 × 26 × 15 = 195 yd²
Answer:
1.66
Step-by-step explanation:
When you have a percent, to make it a decimal you have to move the decimal point two places to the left.