Step-by-step explanation:
You would multiply 4 and 3, and 2 and 9 separately, then add them, then subtract 40. Remember PEMDAS.
(4*3) + (2*9) - 40
12 + 18 - 40
-10
Hope that helps
Answer:
£3.80
Step-by-step explanation:
£1.76 + £2.04
Add the both terms.
= £3.80
P=2L+2W
P=(2*4)+(2*8)
P=8+16
P=24
Answer:
In triangle AB, A and B are acute angles so. AC and BC are right angles.
Sin A = 10/13
13 is the hypotenuse side and 10 is the opposite side.
To find cos A.
From pythagorean theorem:
Step-by-step explanation:
The person HAD homework 75/100 or 75%
the remaining days he did NOT have homework , which is 25/100 or 25%
