90 ones would make 9 tens. It makes 9 tens because theres a 0 after 90. The 0 represents another place value. You can write this as 9 groups of ten
Parell lines are that do not intersect and perpendicular are that make a 90% angle
Answer:
72 + 8x
you would multiply 8 by 9 + x
Answer is 9r
Because 9x3 is 27
Also no clue about the brainliest thing
we are given the recipe of the cake made by Jessica. In this recipe, a cup weighs 128 grams in which the cake needs 96 grams. she uses half a cup which is equal to 64 grams. This means she needs to add 32 grams more which is 1/4 of a cup. In all, she needs 3/4 of a cup