(7.0×40)+[(7.0×1.5) × 9]=
490+[10.50×9]=
490+ 94.50= 584.50
2n-5=7
Twice a number, n, is shown by multiply two and n. Then, you subtract this amount by five.
Answer:
Squaring a binomial creates a perfect square trinomial: (a + b)2. (a - b)2. (a + b)2 = a2 + 2ab + b2. (a - b)2 = a2 - 2ab + b2.
Step-by-step explanation:
I'm kind of thrown off for that negative sign, but I try it out in the one that makes sense is this one [ https://gyazo.com/192a76e70d2d46979691cabbf06e6c85 ] If you can better of explain where the negative sign will be great. Hope I helped.
The area of the rhombus is 132m
Formula for area of a rhombus:
Area= p * q/2
Where p = diagonal
q= diagonal
Area of the rhombus = 12 * 22/2
=132m