Step-by-step explanation:
A playing card is in the form of a rectangle whose perimeter is equal to 28 cm and area is 45 cm².
If l and b are length and breadth of the rectangle.
Area,
Perimeter,
Put the value of l from equation (1) to equation (2). So,
Put the value of b in equation (1),
If b = 5 cm
If b = 9 cm
So, the dimensions of the playing card is 9 cm by 5 cm.
Olive walks at a rate of 4 miles per hour
That is Olive can walk 4 miles in 60 mins
Olive can walk 1 mile in min =15 mins
So Olive can walk 2 miles in 2×15=30 mins or half an hour. (Answer)
Answer:
E
Step-by-step explanation:
Put the the E coordinates.
Hope this helps.
r3t40
3 quarters and 3 pennies, or 7 dimes 1 nickel and 3 pennies
Hope this helps
Cy +y=d - 4
y(c+1)=d-4
y=d-4/c+1