Question

Find the perimeter of a rectangle if the length is 4mm and the width is 7mm show all you work.

Answer 1

so do you know the formula for perimeter..?

Answer 2

P=2l+2w
l is the length and w is the width

Answer 3

so that is all it was that easy

Answer 4

yes so its P=2(4)+2(7)

Answer 5

P=8+14
P=22mm

Answer 6

what there are three what is the one???

Answer 7

what?

Answer 8

is the answer is P=8+14
P=22mm

Answer 9

yes but if you want to show all of you work you do
P=2l+2w
P=2(4)+2(7)
P=8+14
P=22mm

Answer 10

i need help with one more please

Answer 11

Find the height of a triangle if the area is 30mm and the base is 12mm

Answer 12

so do you know the formula for area of a triangle?

Answer 13

yes

Answer 14

\[A=bh/2\]

Answer 15

so we know A, which is area, and b, which is base

Answer 16

so we plug those in, ill draw it one sec