How would you find the area of a rectangle that's 11 units long and 5 units wide?
add 11 + 5
add 11 + 11 + 5 + 5
multiply 11 x 5
multiply 11 x 11 x 5 x 5
pe here to search

- 2 + 10x³ - 21x² + 19x - 4

step-by-step explanation:

each term in the second factor is multiplied by each term in the first factor

x²(- 2x² + 4x - 1) - 3x(- 2x² + 4x - 1) + 4(- 2x² + 4x - 1) ← distribute

= - 2 + 4x³ - x² + 6x³ - 12x² + 3x -8x² + 16x - 4

collect like terms

= - 2 + 10x³ - 21x² + 19x - 4 ← in standard form

22 dimes and 9 nickels

step-by-step explanation:

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two